["sachhoc.com \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 To\u00e1n l\u1edbp 4 \u0110\u1ec0 S\u1ed0 2 I. Tr\u1eafc nghi\u1ec7m: 4 C\u00e2u 123 A \u0110\u00e1p \u00e1n DBC II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 646 919 b) 673 549 c) 173 404 d) 147 d\u01b0 31 B\u00e0i 2: Th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebfn l\u1edbn l\u00e0: 57 396; 57 963; 75 639; 75 936. B\u00e0i 3: L\u1eddi gi\u1ea3i Chi\u1ec1u d\u00e0i m\u1ea3nh \u0111\u1ea5t l\u00e0: (160 + 52) : 2 = 106 (m) Chi\u1ec1u r\u1ed9ng m\u1ea3nh \u0111\u1ea5t l\u00e0: 160 \u2013 106 = 54 (m) Di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t h\u00ecnh ch\u1eef nh\u1eadt l\u00e0: 106\uf0b454 \uf03d 5724 ( m2 ) \u0110\u00e1p s\u1ed1: 5724 m2 . B\u00e0i 4: a) \u0110\u01b0\u1eddng th\u1eb3ng IK vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng AB v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng CD. b) \u0110\u01b0\u1eddng th\u1eb3ng AB song song v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng CD. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 2 Hotline: 091.269.8216","sachhoc.com \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 To\u00e1n l\u1edbp 4 \u0110\u1ec0 S\u1ed0 3 I. Tr\u1eafc nghi\u1ec7m: 4 C\u00e2u 123 B \u0110\u00e1p \u00e1n DBB II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 278 959 b) 11 916 c) 42 898 d) 20 B\u00e0i 2: L\u1eddi gi\u1ea3i Trung b\u00ecnh m\u1ed7i c\u00f4ng nh\u00e2n c\u1ee7a t\u1ed5 l\u00e0m \u0111\u01b0\u1ee3c s\u1ed1 s\u1ea3n ph\u1ea9m trong c\u1ea3 ba th\u00e1ng l\u00e0: \uf028954 \uf02b 821 \uf02b1350\uf029 :25 \uf03d 125(s\u1ea3n ph\u1ea9m) \u0110\u00e1p s\u1ed1: 125 s\u1ea3n ph\u1ea9m. B\u00e0i 3: L\u1eddi gi\u1ea3i Tu\u1ed5i c\u1ee7a Lan l\u00e0: \uf02821 \uf02b3\uf029 :2 \uf03d 12 (tu\u1ed5i) Tu\u1ed5i c\u1ee7a Hoa l\u00e0: 21 \u2013 12 = 9 (tu\u1ed5i) \u0110\u00e1p s\u1ed1: Lan: 12 tu\u1ed5i Hoa: 9 tu\u1ed5i. B\u00e0i 4: L\u1eddi gi\u1ea3i V\u00ec s\u1ed1 d\u01b0 l\u00e0 33 n\u00ean s\u1ed1 chia b\u00e9 nh\u1ea5t ph\u1ea3i l\u00e0 34 S\u1ed1 b\u1ecb chia ph\u1ea3i l\u00e0: 34\uf0b46 \uf02b33 \uf03d 237 \u0110\u00e1p s\u1ed1: S\u1ed1 b\u1ecb chia: 237; S\u1ed1 chia: 34. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 3 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 I. Tr\u1eafc nghi\u1ec7m: \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 3d \u0110\u1ec0 S\u1ed0 4 B C\u00e2u 1 2 3a 3b 3c \u0110\u00e1p \u00e1n D ACBC II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 184 626 b) 128 B\u00e0i 2: L\u1eddi gi\u1ea3i Ng\u00e0y th\u1ee9 hai c\u1eeda h\u00e0ng b\u00e1n \u0111\u01b0\u1ee3c l\u00e0: 238 + 96 = 334 (kg) Trung b\u00ecnh m\u1ed7i ng\u00e0y c\u1eeda h\u00e0ng b\u00e1n \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: (238 + 334) : 2 = 286 (kg) \u0110\u00e1p s\u1ed1: 286kg. B\u00e0i 3: L\u1eddi gi\u1ea3i S\u1ed1 con g\u00e0 tr\u1ed1ng l\u00e0: (560 \u2013 340) : 2 = 110 (con g\u00e0) S\u1ed1 con g\u00e0 m\u00e1i l\u00e0: 560 \u2013 110 = 450 (con g\u00e0) \u0110\u00e1p s\u1ed1: G\u00e0 tr\u1ed1ng: 110 con g\u00e0; G\u00e0 m\u00e1i: 450 con g\u00e0. B\u00e0i 4: 35 \u00d7 50 + 35 \u00d7 49 + 35 = 35 \u00d7 (50 + 49 + 1) = 35 \u00d7 100 = 3 500. \u0110\u00e1p s\u1ed1: 3 500. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 4 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 \u0110\u1ec0 S\u1ed0 5 I. Tr\u1eafc nghi\u1ec7m: C\u00e2u 1 2 3 4 C \u0110\u00e1p \u00e1n CBA II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 770 846 b) 644 231 c) 6 888 d) 484 B\u00e0i 2: a) x = 2 040 b) x = 1 467 B\u00e0i 3: L\u1eddi gi\u1ea3i L\u1edbp 4A tr\u1ed3ng \u0111\u01b0\u1ee3c s\u1ed1 c\u00e2y l\u00e0: (568 + 36) : 2 = 302 (c\u00e2y) L\u1edbp 4B tr\u1ed3ng \u0111\u01b0\u1ee3c s\u1ed1 c\u00e2y l\u00e0: 568 \u2013 302 = 266 (c\u00e2y) \u0110\u00e1p s\u1ed1: L\u1edbp 4A: 302 c\u00e2y L\u1edbp 4B: 266 c\u00e2y. B\u00e0i 4: 9 0 0 \uf02b 8 0 \uf02b 9 \uf02b 7 \uf02b 4 \uf03d1000 H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 5 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 I. Tr\u1eafc nghi\u1ec7m: \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 4 C\u00e2u \u0110\u1ec0 S\u1ed0 6 D \u0110\u00e1p \u00e1n 123 DCA II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 8m 2 4dm 2 = 804dm 2 b) 26 000dm 2 = 260m 2 B\u00e0i 2: a) 619 362 b) 472 636 c) 53 500 d) 3 150 B\u00e0i 3: a) x = 175. b) x = 610. B\u00e0i 4: L\u1eddi gi\u1ea3i a) S\u1ed1 ph\u00f2ng \u0111\u01b0\u1ee3c x\u1ebfp b\u1ed9 b\u00e0n gh\u1ebf l\u00e0: 180 : 15 =12 (ph\u00f2ng) b) S\u1ed1 ph\u00f2ng nhi\u1ec1u nh\u1ea5t \u0111\u01b0\u1ee3c x\u1ebfp b\u1ed9 b\u00e0n gh\u1ebf l\u00e0: 180 : 16 = 11 (ph\u00f2ng) v\u00e0 th\u1eeba 4 b\u1ed9 b\u00e0n gh\u1ebf. \u0110\u00e1p s\u1ed1: a) 12 ph\u00f2ng. b) 11 ph\u00f2ng v\u00e0 th\u1eeba 4 b\u1ed9 b\u00e0n gh\u1ebf. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 6 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 I. Tr\u1eafc nghi\u1ec7m: \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 4 C\u00e2u \u0110\u1ec0 S\u1ed0 7 B \u0110\u00e1p \u00e1n 123 BDC II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) \u0110 b) S c) S d) \u0110 B\u00e0i 2: a) x = 2 904 b) x = 363 B\u00e0i 3: a) 3 107 b) 83 857 c) 13 002 d) 32 089 B\u00e0i 4: L\u1eddi gi\u1ea3i a) T\u1ed5 hai thu \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam gi\u1ea5y v\u1ee5n l\u00e0: 45 + 12 = 57 (kg) b) Trung b\u00ecnh m\u1ed7i t\u1ed5 thu gom \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam gi\u1ea5y v\u1ee5n l\u00e0: (45 + 57) : 2 = 51 (kg) \u0110\u00e1p s\u1ed1: a) 57kg b) 51kg. B\u00e0i 5: L\u1eddi gi\u1ea3i S\u1ed1 l\u1edbn l\u00e0: (456 + 24) : 2 = 240. S\u1ed1 b\u00e9 l\u00e0: 456 \u2013 240 = 216. \u0110\u00e1p s\u1ed1: 240; 216. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 7 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 4 \u0110\u1ec0 S\u1ed0 8 B I. Tr\u1eafc nghi\u1ec7m: C\u00e2u 1 2 3 \u0110\u00e1p \u00e1n CBB II. T\u1ef1 lu\u1eadn: B\u00e0i 1: a) 12 b) 828 B\u00e0i 2: L\u1eddi gi\u1ea3i Chi\u1ec1u d\u00e0i c\u0103n ph\u00f2ng l\u00e0: (13 + 3) : 2 = 8 (m) Chi\u1ec1u r\u1ed9ng c\u0103n ph\u00f2ng l\u00e0: 13 \u2013 8 = 5 (m) \u0110\u00e1p s\u1ed1: Chi\u1ec1u d\u00e0i: 8m Chi\u1ec1u r\u1ed9ng: 5m. B\u00e0i 3: L\u1eddi gi\u1ea3i T\u1ed5ng c\u1ee7a hai s\u1ed1 l\u00e0: 50\uf0b42 \uf03d100. S\u1ed1 l\u1edbn l\u00e0: (100 + 8) : 2 = 54. S\u1ed1 b\u00e9 l\u00e0: 100 \u2013 54 = 46. \u0110\u00e1p s\u1ed1: 54; 46. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 8 Hotline: 091.269.8216","sachhoc.com \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 To\u00e1n l\u1edbp 4 \u0110\u1ec0 S\u1ed0 9 I. Tr\u1eafc nghi\u1ec7m: 4 C\u00e2u 123 A \u0110\u00e1p \u00e1n CBA II. T\u1ef1 lu\u1eadn: b) 599 771 c) 504 735 d) 420 B\u00e0i 1: L\u1eddi gi\u1ea3i a) 70 002 B\u00e0i 2: a) Chi\u1ec1u d\u00e0i m\u1ea3nh \u0111\u1ea5t l\u00e0: 1 000 : 20 = 50 (m) b) Chu vi c\u1ee7a m\u1ea3nh \u0111\u1ea5t l\u00e0: \uf02850 \uf02b 20\uf029\uf0b42 \uf03d 140 (m) \u0110\u00e1p s\u1ed1: a) 50m; b) 140m. B\u00e0i 3: L\u1eddi gi\u1ea3i Tu\u1ed5i c\u1ee7a b\u1ed1 l\u00e0: (55 + 25) : 2 = 40 (tu\u1ed5i) T\u1ed5ng s\u1ed1 tu\u1ed5i c\u1ee7a hai anh em l\u00e0: 55 \u2013 40 = 15 (tu\u1ed5i) Tu\u1ed5i c\u1ee7a anh l\u00e0: (15 + 5) : 2 = 10 (tu\u1ed5i) Tu\u1ed5i c\u1ee7a em l\u00e0: 15 \u2013 10 = 5 (tu\u1ed5i) \u0110\u00e1p s\u1ed1: 5 tu\u1ed5i. B\u00e0i 4: L\u1eddi gi\u1ea3i S\u1ed1 b\u00e9 l\u00e0; 215 \u2013 15 = 200. T\u1ed5ng c\u1ee7a hai s\u1ed1 l\u00e0: 215\uf0b42 \uf03d 430. S\u1ed1 l\u1edbn l\u00e0: 430 \u2013 200 = 230. \u0110\u00e1p s\u1ed1: 200; 230. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 9 Hotline: 091.269.8216","sachhoc.com \u0110\u00c1P \u00c1N \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 To\u00e1n l\u1edbp 4 \u0110\u1ec0 S\u1ed0 10 I. Tr\u1eafc nghi\u1ec7m: 4 C\u00e2u 123 B \u0110\u00e1p \u00e1n CCD II. T\u1ef1 lu\u1eadn: B\u00e0i 1: 123 \u00d7 97 + 2 \u00d7 123 + 123 = 123 \u00d7 (97 + 2 + 1) = 123 \u00d7 100 = 12 300. B\u00e0i 2: a) 808 253 b) 474 502 c) 280 B\u00e0i 3: Th\u1ee9 t\u1ef1 t\u1eeb b\u00e9 \u0111\u1ebf l\u1edbn l\u00e0: 2 469; 2 470; 2 476; 24 670; 24 675. B\u00e0i 4: L\u1eddi gi\u1ea3i S\u1ed1 h\u1ecdc sinh nam c\u1ee7a tr\u01b0\u1eddng l\u00e0: (524 \u2013 136) : 2 = 194 (h\u1ecdc sinh) S\u1ed1 h\u1ecdc sinh n\u1eef l\u00e0: 524 \u2013 194 = 330 (h\u1ecdc sinh) \u0110\u00e1p s\u1ed1: H\u1ecdc sinh nam: 194 h\u1ecdc sinh; H\u1ecdc sinh n\u1eef: 330 h\u1ecdc sinh. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 10 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 8 \u0110\u1ec0 S\u1ed0 11 \u2013 \u0110\u1ec0 THI TR\u01af\u1edcNG VINSCHOOL A I. TR\u1eaeC NGHI\u1ec6M: (3 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 5 6 7 B \u0110\u00e1p \u00e1n B B C B C C II. T\u1ef0 LU\u1eacN: C\u00e2u 1: a) 32 679 b) 37 878 c) 109 548 d) 470 C\u00e2u 2: a) y = 19 164 b) y = 109 620 C\u00e2u 3: L\u1eddi gi\u1ea3i Hai xe \u0111\u1ea7u m\u1ed7i xe ch\u1edf \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: 150\uf0b450 \uf03d 7500 (kg) Xe c\u00f2n l\u1ea1i ch\u1edf s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: 154\uf0b450 \uf03d 7700(kg) C\u1ea3 ba xe ch\u1edf s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: 7500 x 2 + 7700 = 22700 (kg) \u0110\u1ed5i 22700kg = 227 t\u1ea1. \u0110\u00e1p s\u1ed1: 227 t\u1ea1. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 11 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 5b \u0110\u1ec0 S\u1ed0 12 C I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1a 1b 2 3a 3b 4 5a \u0110\u00e1p \u00e1n C B D C D C D II. T\u1ef0 LU\u1eacN: B\u00e0i 1: \uf02d H\u00ecnh A c\u00f3 2 g\u00f3c vu\u00f4ng, 2 g\u00f3c t\u00f9. \uf02d H\u00ecnh B c\u00f3 2 g\u00f3c nh\u1ecdn. \uf02d H\u00ecnh B kh\u00f4ng c\u00f3 g\u00f3c vu\u00f4ng. B\u00e0i 2: a) 635 792 b) 364 B\u00e0i 3: 138 cm2 \uf03c 13 dm 2 8 cm 2 300 dm2 \uf03e 2 m2 99 dm 2 B\u00e0i 4: a) y = 152 b) 3634. B\u00e0i 5: L\u1eddi gi\u1ea3i Trung b\u00ecnh m\u1ed7i ng\u00e0y \u0111\u1ed9i c\u00f4ng nh\u00e2n s\u1eeda \u0111\u01b0\u1ee3c: (768 + 740 + 812) : (13 + 12 + 15) = 58 (m) \u0110\u00e1p s\u1ed1: 58m. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 12 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 \u0110\u1ec0 S\u1ed0 13 I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 5 6 7 8 C \u0110\u00e1p \u00e1n C C B C D C D II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) 726 310 b) 23 B\u00e0i 2: 779 B\u00e0i 3: a) x = 301 b) x = 35 B\u00e0i 4: a) 910 100 b) 5 500 B\u00e0i 5: L\u1eddi gi\u1ea3i Di\u1ec7n t\u00edch m\u1ed9t vi\u00ean g\u1ea1ch h\u00ecnh vu\u00f4ng l\u00e0: 20\uf0b420 \uf03d 400 (cm2) Di\u1ec7n t\u00edch c\u0103n ph\u00f2ng l\u00e0: 400\uf0b42100 \uf03d 840000(cm2) \u0110\u1ed5i 840000cm2 \uf03d 84m2 \u0110\u00e1p s\u1ed1: 84m2 . H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 13 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 6 \u0110\u1ec0 S\u1ed0 14 D I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 5 \u0110\u00e1p \u00e1n C D C B A II. T\u1ef0 LU\u1eacN: b) 904 B\u00e0i 1: a) 219 504 B\u00e0i 2: a) C\u00e1ch 1: b) C\u00e1ch 1: \uf02815\uf0b424\uf029:6 \uf03d360:6 \uf03d60 72: \uf0289\uf0b48\uf029 \uf03d72:72 \uf03d1 C\u00e1ch 2: C\u00e1ch 2: \uf02815\uf0b424\uf029:6 \uf03d15\uf0b4 \uf02824:6 \uf029 \uf03d15 \uf0b44 \uf03d60 72: \uf0289\uf0b48\uf029 \uf03d72:9:8 \uf03d8:8 \uf03d1 . B\u00e0i 3: L\u1eddi gi\u1ea3i Di\u1ec7n t\u00edch ph\u00f2ng h\u1ecdc l\u00e0: 8\uf0b45 \uf03d 40 ( m2 ) Di\u1ec7n t\u00edch m\u1ed9t vi\u00ean g\u1ea1ch h\u00ecnh vu\u00f4ng l\u00e0: 20\uf0b420 \uf03d 400(cm2) \u0110\u1ed5i 40m2 \uf03d 400000cm2 S\u1ed1 vi\u00ean g\u1ea1ch c\u1ea7n l\u00e1t k\u00edn n\u1ec1n ph\u00f2ng h\u1ecdc \u0111\u00f3 l\u00e0: 400000:400 \uf03d1000 (vi\u00ean g\u1ea1ch) \u0110\u00e1p s\u1ed1: 1000 vi\u00ean g\u1ea1ch. B\u00e0i 4: 19\uf0b440 \uf02b59\uf0b419 \uf02b19 \uf03d19 \uf0b4 \uf02840 \uf02b59 \uf02b1 \uf029\uf03d19 \uf0b4100 \uf03d1900 . H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 14 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 6 \u0110\u1ec0 S\u1ed0 15 C I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 5 \u0110\u00e1p \u00e1n C B A B B II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) 109 858 b) 15 095 c) 95 040 d) 904 B\u00e0i 2: a) 54 464 b) 158 550 B\u00e0i 3: L\u1eddi gi\u1ea3i Chi\u1ec1u r\u1ed9ng th\u1eeda ru\u1ed9ng l\u00e0: 45 : 3 = 15 (m) a) Di\u1ec7n t\u00edch th\u1eeda ru\u1ed9ng h\u00ecnh ch\u1eef nh\u1eadt \u0111\u00f3 l\u00e0: 45\uf0b415 \uf03d 675( m2 ) b) S\u1ed1 ki-l\u00f4-gam th\u00f3c thu ho\u1ea1ch \u0111\u01b0\u1ee3c tr\u00ean th\u1eeda ru\u1ed9ng \u0111\u00f3 l\u00e0: 675\uf0b410 \uf03d 6750(kg) \u0110\u00e1p s\u1ed1: a) 675 m2 ; b) 6750kg B\u00e0i 4: 99\uf0b415 \uf02b15 \uf03d15\uf0b4\uf02899 \uf02b1\uf029 \uf03d15\uf0b4100 \uf03d1500 . H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 15 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 2c \u0110\u1ec0 S\u1ed0 16 A I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2a 2b \u0110\u00e1p \u00e1n C D B II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) 95 469 b) 55 B\u00e0i 2: L\u1eddi gi\u1ea3i Ng\u00e0y th\u1ee9 hai c\u1eeda h\u00e0ng b\u00e1n \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: 240 + 110 = 350 (kg) Trung b\u00ecnh m\u1ed7i c\u1eeda h\u00e0ng b\u00e1n \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam g\u1ea1o l\u00e0: (240 + 350) : 2 = 295 (kg) \u0110\u00e1p s\u1ed1: 295kg. B\u00e0i 3: L\u1eddi gi\u1ea3i Lan c\u00f3 s\u1ed1 nh\u00e3n v\u1edf l\u00e0: (120 + 12) : 2 = 66 (nh\u00e3n v\u1edf) Hu\u1ec7 c\u00f3 s\u1ed1 nh\u00e3n v\u1edf l\u00e0: 120 \u2013 66 = 54 (nh\u00e3n v\u1edf) \u0110\u00e1p s\u1ed1: Lan c\u00f3: 66 nh\u00e3n v\u1edf Hu\u1ec7 c\u00f3: 54 nh\u00e3n v\u1edf. B\u00e0i 4: 47\uf0b431 \uf02b68\uf0b447 \uf02b47 \uf03d47 \uf0b4 \uf02831 \uf02b68 \uf02b1 \uf029\uf03d47 \uf0b4100 \uf03d4700 H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 16 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 \u0110\u1ec0 S\u1ed0 17 I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 A \u0110\u00e1p \u00e1n B C D II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) 689 804 b) 208 137 c) 7 956 d) 1384 B\u00e0i 2: a) x = 155 b) x = 3 311 B\u00e0i 3: L\u1eddi gi\u1ea3i S\u1ed1 h\u1ecdc sinh nam l\u00e0: (68 + 20) : 2 = 44 (h\u1ecdc sinh) S\u1ed1 h\u1ecdc sinh n\u1eef l\u00e0: 68 \u2013 44 = 24 (h\u1ecdc sinh) \u0110\u00e1p s\u1ed1: Nam: 44 h\u1ecdc sinh; N\u1eef: 24 h\u1ecdc sinh. B\u00e0i 4: 87\uf0b41017 \uf02d17 \uf0b487 \uf03d \uf0281017 \uf02d17 \uf029\uf0b487 \uf03d1000 \uf0b487 \uf03d87000 H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 17 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 \u0110\u1ec0 S\u1ed0 18 I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 A \u0110\u00e1p \u00e1n D A D II. T\u1ef0 LU\u1eacN: b) 29 464 c) 303 808 d) 12 810 B\u00e0i 1: b) 55 492 L\u1eddi gi\u1ea3i a) 165 B\u00e0i 2: a) 685 B\u00e0i 3: S\u1ed1 con ch\u00f3 l\u00e0: (68 \u2013 34) : 2 = 17 (con) S\u1ed1 con g\u00e0 l\u00e0: 68 \u2013 17 = 51 (con) \u0110\u00e1p s\u1ed1: 17 con ch\u00f3; 51 con g\u00e0, H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 18 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 \u0110\u1ec0 S\u1ed0 19 I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 A \u0110\u00e1p \u00e1n B B A II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) S b) \u0110 c) \u0110 d) \u0110 B\u00e0i 2: a) 11 764 b) 1 487 B\u00e0i 3: a) 9 693 b) 54 136 c) 22 768 d) 4 618 B\u00e0i 4: L\u1eddi gi\u1ea3i a) L\u1edbp 4B thu \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam gi\u1ea5y v\u1ee5n l\u00e0: (28 \u2013 4) : 2 = 12 (kg) b) Trung b\u00ecnh m\u1ed7i l\u1edbp thu gom \u0111\u01b0\u1ee3c s\u1ed1 ki-l\u00f4-gam gi\u1ea5y v\u1ee5n l\u00e0: 28 : 2 = 14 (kg) \u0110\u00e1p s\u1ed1: a) 12kg b) 14kg B\u00e0i 5: L\u1eddi gi\u1ea3i S\u1ed1 l\u1edbn l\u00e0: (786 + 34) : 2 = 410. S\u1ed1 b\u00e9 l\u00e0: 786 \u2013 410 = 376. \u0110\u00e1p s\u1ed1: 410; 376. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 19 Hotline: 091.269.8216","sachhoc.com To\u00e1n l\u1edbp 4 \u0110\u1ec0 THI H\u1eccC K\u00cc I L\u1edaP 4 7 8 \u0110\u1ec0 S\u1ed0 20 C C I. TR\u1eaeC NGHI\u1ec6M: (4 \u0111i\u1ec3m) Khoanh tr\u00f2n v\u00e0o \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t C\u00e2u 1 2 3 4 5 6 \u0110\u00e1p \u00e1n B C B B B A II. T\u1ef0 LU\u1eacN: B\u00e0i 1: a) 41 105 b) 46 115 c) 56 924 d) 165 B\u00e0i 2: a) y = 49 274 b) y = 587 B\u00e0i 3: L\u1eddi gi\u1ea3i Hai xe \u0111\u1ea7u m\u1ed7i xe ch\u1edf s\u1ed1 ki-l\u00f4-gam xi m\u0103ng l\u00e0: 160\uf0b450 \uf03d 8000(kg) Xe c\u00f2n l\u1ea1i ch\u1edf s\u1ed1 ki-l\u00f4-gam xi m\u0103ng l\u00e0: 158\uf0b450 \uf03d 7900(kg) C\u1ea3 ba xe ch\u1edf t\u1ea5t c\u1ea3 s\u1ed1 ki-l\u00f4-gam xi m\u0103ng l\u00e0: 8000\uf0b42\uf02b7900 \uf03d23900 (kg) \u0110\u1ed5i 23 900kg = 239 t\u1ea1. \u0110\u00e1p s\u1ed1: 239 t\u1ea1. H\u1ecdc to\u00e1n online hi\u1ec7u qu\u1ea3 c\u00f9ng th\u1ea7y Tr\u1ea7n H\u1eefu Hi\u1ebfu 20 Hotline: 091.269.8216"]
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