1、年级简便计算训练年级简便计算训练1 2.73 0.89 1.27 2 4.37 0.28 1.63 5.721 10 0.432 2.568 2 9.3 5.26 2.743 13.4(3.45.2) 4 14.9(5.24.9)5 18.32 5.47 4.32 6 17.29 5.28 6.291 25 6.8 0.04 2 0.25 32 0.1253 6.4 1.25 12.51 0.45 201 2 0.58 10.1 3 50.2 994 4.7 9.9 5 3.28 5.7 6.72 5.76 2.1 99 2.1 7 1.7 9.9 0.178 23 0.1 2.3 9.91
2、0.18 4.26 0.18 4.26 2 0.58 1.3 0.58 1.3 3 7.3 4 2.7 0.25 4 3.75 0.5 2.75 2 5 5.26 0.125 2.74 8 1 6.3 1.8 2 4.2 3.5 3.9.5 (1.9 8)4 12.8 (0.4 1.6) 5 930 0.6 56 63.4 2.5 0.4 7 (7.7 1.54) 0.7 8 (11.7 9.9) 0.9 竖式计算:100 0.99 10.99 9.87 4.089 0.047 0.24 390 6.94.83.1 0.4566.223.78 15.89(6.755.89) 4.025.40.
3、98 5.171.83.2 13.75(3.756.48) 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.47 5.272.860.661.63 13.354.682.65 73.81.6413.85.36 47.87.45+8.8 0.398+0.36+3.64 15.75+3.590.59+14.25 66.868.661.34 0.2516.24 (1.250.125)8 3.6102 3.723.56.283.5 36.83.96.1 15.613.115.615.62.1
4、 4.87.8780.52 324.90.9 4.8100.1 56.59.956.5 7.0910.80.87.09 25.48(9.40.52) 4.23.5 3201.258 18.769.918.76 3.522.50.4 3.94.16.15.9 5.63.5 9.60.80.4 4.2994.2 17.8(1.784) 0.491.4 1.252.532 3.6510.1 15.20.254 0.89100.1 146.5(2346.5) 3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 8.542.50.4 0.65101 3.2
5、0.2512.5 (45.932.7)80.125 3.140.6831.40.032 5.61.250.82.50.4 7.20.22.41.4 8.91.01 7.74(2.81.3)1.52.26 3.92.73.97.3 181.80.1250.8 12.79.91.27 21(9.33.7)5.6 15.02-6.8-1.02 5.411-5.4 2.316+2.323+2.3 9.43-(6.28-1.57) 3.654.736.50.37 46572386 13.70.253.74 2.229.9+6.666.7 1010.87-0.9187 10.716.1-15.110.7
6、0.79199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.55 3.251.790.591.75 23.40.813.47.2 0.32403 3.20.364.81.64 1.233.40.236.6 0.2536 12.7(3.70.84) 36.541.764.54 0.
7、250.734 7.60.80.27.6 0.85199 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.35 0.8(4.31.25) 3.123.1299 28.610128.6 0.8615.70.8614.7 2.4102 2.311.20.5 147.322.68 2.648.677.3611.33 7028 (2.50.25)0.4 9.161.50.59.16 3.63.60.5 63.42.50.4 4.91.4 3.9(1.35) (7.71.54)0.7 2.52.4 2.745 15(0.150.4) 0.351.2520.8 3
8、2.40.90.132.4 150.25 . 3/7 49/9 - 4/3 5. 8/9 15/36 + 1/27 6. 12 5/6 2/9 3 7. 8 5/4 + 1/4 8. 6 3/8 3/8 6 9. 4/7 5/9 + 3/7 5/9 10. 5/2 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 5/6 + 5/6 13. 3/4 8/9 - 1/3 14. 7 5/49 + 3/14 15. 6 ( 1/2 + 2/3 ) 16. 8 4/5 + 8 11/5 17. 31 5/6 5/6 18. 9/7 - ( 2/7 10/21
9、) 19. 5/9 18 14 2/7 20. 4/5 25/16 + 2/3 3/4 21. 14 8/7 5/6 12/15 22. 17/32 3/4 9/24 23. 3 2/9 + 1/3 24. 5/7 3/25 + 3/7 25. 3/14 2/3 + 1/6 26. 1/5 2/3 + 5/6 1 2.73 0.89 1.27 2 4.37 0.28 1.63 5.721 10 0.432 2.568 2 9.3 5.26 2.743 13.4(3.45.2) 4 14.9(5.24.9)5 18.32 5.47 4.32 6 17.29 5.28 6.29(a b)c = a
10、 (b c)1 25 6.8 0.04 2 0.25 32 0.1253 6.4 1.25 12.5c (a+b)= ca cb1 0.45 201 2 0.58 10.1 3 50.2 994 4.7 9.9 5 3.28 5.7 6.72 5.76 2.1 99 2.1 7 1.7 9.9 0.178 23 0.1 2.3 9.91 0.18 4.26 0.18 4.26 2 0.58 1.3 0.58 1.3 3 7.3 4 2.7 0.25 4 3.75 0.5 2.75 2 5 5.26 0.125 2.74 8 a b c = a (b c)1 6.3 1.8 2 4.2 3.5
11、3.9.5 (1.9 8)4 12.8 (0.4 1.6) 5 930 0.6 56 63.4 2.5 0.4 7 (7.7 1.54) 0.7 8 (11.7 9.9) 0.9 竖式计算:100 0.99 10.99 9.87 4.089 0.047 0.24 390 6.94.83.1 0.4566.223.78 15.89(6.755.89) 4.025.40.98 5.171.83.2 13.75(3.756.48) 3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.47 5.
12、272.860.661.63 13.354.682.65 73.81.6413.85.36 47.87.45+8.8 0.398+0.36+3.64 15.75+3.590.59+14.25 66.868.661.34 0.2516.24 (1.250.125)8 3.6102 3.723.56.283.5 36.83.96.1 15.613.115.615.62.1 4.87.8780.52 324.90.9 4.8100.1 56.59.956.5 7.0910.80.87.09 25.48(9.40.52) 4.23.5 3201.258 18.769.918.76 3.522.50.4
13、 3.94.16.15.9 5.63.5 9.60.80.4 4.2994.2 17.8(1.784) 0.491.4 1.252.532 3.6510.1 15.20.254 0.89100.1 146.5(2346.5) 3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 8.542.50.4 0.65101 3.20.2512.5 (45.932.7)80.125 3.140.6831.40.032 5.61.250.82.50.4 7.20.22.41.4 8.91.01 7.74(2.81.3)1.52.26 3.92.73.97.3
14、181.80.1250.8 12.79.91.27 21(9.33.7)5.6 15.02-6.8-1.02 5.411-5.4 2.316+2.323+2.3 9.43-(6.28-1.57) 3.654.736.50.37 46572386 13.70.253.74 2.229.9+6.666.7 1010.87-0.9187 10.716.1-15.110.7 0.79199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+
15、2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.55 3.251.790.591.75 23.40.813.47.2 0.32403 3.20.364.81.64 1.233.40.236.6 0.2536 12.7(3.70.84) 36.541.764.54 0.250.734 7.60.80.27.6 0.85199 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.35 0.8(4.31.25) 3.123.1299 28.610128.6 0.
16、8615.70.8614.7 2.4102 2.311.20.5 147.322.68 2.648.677.3611.33 7028 (2.50.25)0.4 9.161.50.59.16 3.63.60.5 63.42.50.4 4.91.4 3.9(1.35) (7.71.54)0.7 2.52.4 2.745 15(0.150.4) 0.351.2520.8 32.40.90.132.4 150.25 . 3/7 49/9 - 4/3 5. 8/9 15/36 + 1/27 6. 12 5/6 2/9 3 7. 8 5/4 + 1/4 8. 6 3/8 3/8 6 9. 4/7 5/9
17、+ 3/7 5/9 10. 5/2 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 5/6 + 5/6 13. 3/4 8/9 - 1/3 14. 7 5/49 + 3/14 15. 6 ( 1/2 + 2/3 ) 16. 8 4/5 + 8 11/5 17. 31 5/6 5/6 18. 9/7 - ( 2/7 10/21 ) 19. 5/9 18 14 2/7 20. 4/5 25/16 + 2/3 3/4 21. 14 8/7 5/6 12/15 22. 17/32 3/4 9/24 23. 3 2/9 + 1/3 24. 5/7 3/25 + 3/7 25. 3/14 2/3 + 1/6 26. 1/5 2/3 + 5/6
copyright@ 2008-2023 冰点文库 网站版权所有
经营许可证编号:鄂ICP备19020893号-2