1、五年级下册数学暑假作业计算题300道应用题100道五年级下册数学暑假作业-计算题300道,应用题100道第一部分:计算题6.3+7= 2.199.1= 50.751.50.75= 0.7+3= 1.20.8= 0.97+10.7=6.30.021= 1.50.03= 6.8-2.43=50.7= 0.435= 3.60.9-4=3.250= 3.20.5= 10.010.1=1.250.5= 1.293= 7.2-1.2+6.7= 2、简便方法计算,写出主要计算过程。(12分)(1)6.122.88(2)() (3) ( ) (4) (5) (6) 3、解方程。(12分)(1) 2x8.125
2、18.125(2) 3x (3) x 1 (4) 2x (5) x () (6) x( )4、列式计算。(4分)(1)与的差比与的和少多少?(2)一个数加上,再减去,结果是,求这个数是多少?(用方程解)5、计算。(16分)(1) (2) (3) () (4) () (5)( ) (6) ( ) (7)(4 )( ) (8) ( )47、(3.26.5X16.2 3(7X0.4)X0.1 35X4(X5) 0.7X6.815.2 (2)122X1.5X5 0.4X5.27.8 53、(1)39.4519.350.559.35 (2)39036015660(3)0.48250.3 (4)93.21
3、512.21515(5)(8.87.72.5)(10.45) (6)8(225.5+4.5)0.17 (7) 4.023.50.98 (8)3.146253.141743.1461、100-0.1= 9.64.8= 31.52= 100.5= 2.40.5=3.25+0.75= 4.60.26 2.050.06 0.6101 20.5-0.5=0.12580.1= 0.486= 6.44= 0.8140.814 0.9113= 640.36 1.80.60.2 4.263= 6-4.03= 5+0.4-5+0.4= 15-2.8 4.7+2.19 1.53.06 2.732.6 7.20.18
4、 12.083.346.66 2.321.250.8 2.6519+2.6 19.8+86.43+20.2 (28.8517.5)1.28.591、1. 3/7 49/9 - 4/3 2. 8/9 15/36 + 1/27 3. 12 5/6 2/9 3 4. 8 5/4 + 1/4 5. 6 3/8 3/8 6 6. 4/7 5/9 + 3/7 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 5/6 + 5/6 10. 3/4 8/9 - 1/3 0.121.80.9=7.2 (95)0.3=1.02 6.4-=28+4.4 11.
5、 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 ) 13. 8 4/5 + 8 11/5 14. 31 5/6 5/6 15. 9/7 - ( 2/7 10/21 ) 16. 5/9 18 14 2/7 17. 4/5 25/16 + 2/3 3/4 18. 14 8/7 5/6 12/15 19. 17/32 3/4 9/24 20. 3 2/9 + 1/3 21. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/6 24. 9/22 + 1/11 1/2 25. 5/3 11/5 + 4/3 26. 45 2/3 + 1
6、/3 15 27. 7/19 + 12/19 5/6 28. 1/4 + 3/4 2/3 29. 8/7 21/16 + 1/2 30. 101 1/5 1/5 21 31.5016040 (58+370)(64-45) 32.120-14418+35 33.347+452-416052 34(58+37)(64-95) 35.95(64-45) 36.178-14556+42 420+580-642128 37.812-700(9+3111) (136+64)(65-34523) 38.85+14(14+20826) 39.(284+16)(512-820818) 40.120-36418+
7、35 41.(58+37)(64-95) 42.(6.8-6.80.55)8.5 43.0.12 4.80.124.8 44.(3.21.5+2.5)1.6 (2)3.2(1.5+2.5)1.6 45.6-1.64= 5.38+7.85-5.37= 46.7.20.8-1.25= 6-1.193-0.43= 47.6.5(4.8-1.24)= 0.681.9+0.321.9 48.10.15-10.750.4-5.7 49.5.8(3.87-0.13)+4.23.74 50.32.52-(6+9.7283.2)2.5141、178-14556+42 812-700(9+3111) 85+14(
8、14+20826) (58+37)(64-95) (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 6-1.64= 5.38+7.85-5.37= 49.7.20.8-1.25= 6-1.193-0.43= 50.6.5(4.8-1.24)= 51.5.8(3.87-0.13)+4.23.74 52.32.52-(6+9.7283.2)2.5 53.(7.1-5.6)0.9-1.15 2.5 54.5.42.6(3.7-2.9)+0.62 55.126(12-7.2)-6 56.1267.2-6 57.0.681.9+0.321.9 58.58+
9、370)(64-45) 59.420+580-642128 60.136+6(65-34523) 15-10.750.4-5.7 62.18.1(30.2990.23)1 63.(6.8-6.80.55)8.5 64.0.12 4.80.124.8 65.(3.21.5+2.5)1.6 66.3.26+(1.5+2.5)1.6 67.0.681.9+0.321.9 68.10.15-10.750.4-5.7 69.5.8(3.87-0.13)+4.23.74 70.32.52-(6+9.7283.2)2.5 71.(7.1-5.6)0.9-1.15 2.5 72.5.42.6(3.7-2.9)
10、+0.62 73.126(12-7.2)-6 74.1267.2-6 75.33.02(148.490.85)2.5 1) 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 78.1-1/4+8/9/7/9 79.+1/6/3/24+2/21 80./15*3/5 81.3/4/9/10-1/6 82./3+1/2)/5/6-1/3/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)*2/5 85.+5268.32-2569 86.3+456-52*8 87.5%+6325 88./2+1/3+1/4 1. 3/7 49/9 - 4/3 2. 8/
11、9 15/36 + 1/27 3. 12 5/6 2/9 3 4. 8 5/4 + 1/4 5. 6 3/8 3/8 6 6. 4/7 5/9 + 3/7 5/9 7. 5/2 -( 3/2 + 4/5 ) 9. 9 5/6 + 5/6 10. 3/4 8/9 - 1/3 11. 7 5/49 + 3/14 12. 6 ( 1/2 + 2/3 ) 13. 8 4/5 + 8 11/5 14. 31 5/6 5/6 15. 9/7 - ( 2/7 10/21 ) 16. 5/9 18 14 2/7 17. 4/5 25/16 + 2/3 3/4 18. 14 8/7 5/6 12/15 19.
12、17/32 3/4 9/24 20. 3 2/9 + 1/3 21. 5/7 3/25 + 3/7 22. 3/14 2/3 + 1/6 23. 1/5 2/3 + 5/6 24. 9/22 + 1/11 1/2 25. 5/3 11/5 + 4/3 26. 45 2/3 + 1/3 15 27. 7/19 + 12/19 5/6 28. 1/4 + 3/4 2/3 29. 8/7 21/16 + 1/2 30. 101 1/5 1/5 21 31.5016040 34(58+37)(64-95) 35.95(64-45) 36.178-14556+422285/6+4/9+1/6 3/7+3
13、/5+4/7 6/11+5/12+5/11 2/7+4/9+5/7+5/9 1/4+1/5+7/4+4/5 3/8+1/2+5/8 7/5-4/7-3/7 1又5/6-2/9-7/9 2又4/9-3/11-8/11 1/7+3/5+6/7 1/2-1/12-5/12 7/8+1/9-7/8 2/11+8/15+9/11+7/15 5/7+5/6+2/7 5/12+4/9+5/9+7/12 7/4-4/7-3/7 6/13+5/8+7/13 19/18-18/25-7/25 4/15+7/15+21+4/15 1-8/21-5/217/6-4/5-1/6-1/5 1/3+5/9+4/9 2/5+1/3+3/5 1/4+1/3+1/4+2/3 9/7+1/8+3/8+5/7 50-2/7-3/7 1/4+1/6+3/4 3又5/8-2/8-3/8 4/21+5/7+17/21+2/7 93-11/9-7/9258、4.58-(2.58+1.5) 2.30.250.4 5.63.5 2.70.99 0.1253.20.25 3.729.9+3.720.1 0.990.81+0.
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