五年級(jí)脫式計(jì)算題天天練

1、6.9 4.8 3.10.4566.223.7815.89(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 5.272.860.661.63 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 66.868.661.340.25 X6.2 4(1.250.125) 8 3.

2、6 X023.72 %.5+ 6.28 3.536.83.96.1 5.683.59.6 80.8 80.44.2 99+ 4.2 15.6 13.1 - 15.6- 15.6 4.8 100.1 4.8 7.8+ 78 0.52 32+ 4.9- 0.9 56.5 9.9+ 56.5 7.09 10.8-0.8 7.09 25.48- (9.4- 0.52) 4.2 35 320.25 8 18.76 9.9+18.76 3.5232.530.4 3.9- 4.1 + 6.1- 5.9 17.8 申.78 4）0.49 1.41.25 42.5 432 7.240.22.441.48.9 4

3、1.017.74（42.81.3）1.542.26 15.2 0.25 4 0.89 4100.1 146.5 （2346.5） 3.83 44.563.83 45.44 4.36412.548 9.7 4999.7 27.5 43.77.5 43.7 8.54 2.5 -0.4 0.654101 （45.9 32.7） 80.125 3.1440.6831.440.032 5.6 1.25 0.8 乞.5 .4 21 (9.3- 3.7)- 5.6 15.02-6.8-1.02 5.4 11-5.4 2.3 16+2.3 23+2.3 9.43-(6.28-1.57) 3.65 4.7- 3

4、6.5 0.37 46 57+ 23 86 13.7 0.25- 3.7 4 2.22 9.9+6.66 6.7 101 0.87-0.91 87 10.7 16.1-15.1 10.7 0.79 199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.9- 6.5 3.070.381.62 1.293.72.716.3 8-2.45-1.55 (2.5-0.25) 0.4 9.16 1.5-0.5 9.16 3.6- 3.6 0.5 63.4-2.5-0.4 4

5、.9 -1.4 3.9 -(1.3 5) (7.71.54) -0.7 2.5 2.4 2.7-45 0.35 1.25 2 0.8 32.4 0.90.1 32.4 15-0.25 4.5-1.8 4.2 -3.5 930-0.6-5 3.65 10.115-(0.15 0.4)3.2 0.25 12.5 30.8 14 (9.85 + 1.07)60(9.528.9) 0.182.881 0.43 0.24 3.5 04.40.15 28-(3.4+1.25 2.34) 2.55 37.1+2.45 73.1 0.8 315.5-(3.21+5.79) (31.8+3.2 43)45 0.64 32537.8+2.2 242.5+2.5 24 .9 36.72 44.25 39.9 5180 70536 (4121+2389) 74 671 315-974 4053(3213-3189) 3.416 4(0.016 335) 20 3(2.44 1.8) 77739+1111 33 31.5 3勺6+3