小学四年级数学脱式计算练习题.doc

25.48(9.40.52)4.23.53201.25818.769.918.763.522.50.43.94.16.15.95.63.59.60.80.44.2994.217.8(1.784)0.491.41.252.53215.20.2540.89100.1146.5(2346.5)3.834.563.835.444.3612.589.7999.727.53.77.53.78.542.50.40.65101(45.932.7)80.1253.140.6831.40.0325.61.250.82.50.47.20.22.41.48.91.017.74（2.81.3）1.52.263.92.73.97.3181.80.1250.812.79.91.2721（9.33.7）5.615.02-6.8-1.025.411-5.42.316+2.323+2.39.43-（6.28-1.57）3.654.736.50.374657238613.70.253.742.229.9+6.666.71010.87-0.918710.716.1-15.110.70.791994.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.54.96.53.070.381.621.293.72.716.382.451.55（2.50.25）0.49.161.50.59.163.63.60.563.42.50.44.91.43.9（1.35）（7.71.54）0.72.52.42.7450.351.2520.832.40.90.132.4150.254.51.84.23.59300.653.6510.115（0.150.4）3.20.2512.530.814(9.851.07)60(9.528.9)0.182.8810.430.243.520(2.441.8)0.40.1528-(3.4+1.252.4)2.557.1+2.457.17779+111130.815.5-(3.21+5.79)（31.8+3.24）531.54(6+3)0.64257.8+2.222.5+2.5219464.81.80.936.724.259.951807056242.42.50.8(4121+2389)767115-97446912+1492405(3213-3189)3.416（0.01635）0.8(106.76)1.219.46.12.35.670.2-0.620.6（0.2+0.3） 4.7（2.61.7） 4.3（1.5+0.43）7.399 (1.25+2.5) 8 9.421094.20.9 (8.4+0.28) 7 7.899+3.92 7.4(3.74) 51.30.27+10.1 0.72（0.3+0.2）0.6 6.399+6.3 3.750.2（0.740.24） 7.28+0.94+2.72+0.06 7.84+0.730.84 0.459.61.2 7.381.45（0.4+0.05） 15.74.35.7 0.85（4.20.4）0.23 1.6+0.41.6+0.4 78.4（0.7+4.26）62.82.50.4 1100.11.4 12.40.4+5.628.54+1.50.25 2.311.20.5 994.3 13243.756.3 12.78-(4.972.78) 63.42.50.40.80.880.22 4.60.354.60.65 23.40.813.47.22.95101-2.95 (1.250.25)4 4.9146310.1-630.1 4.2994.2 3.21016.210.1 5.41.8 35（0.352） 3.141.931.40.817.310.21.46 0.921.01 15.613.115.63.14.90.84.90.8 12.96（9.61.52） 1.20.251.34 （4.86.4）8 40.50.811.05 97.50.39136.786.40.240.25 11.16（100.7） （30094.8）0.512.63.5（9.88.7） 0.648（0.40.5）0.6 15.89(6.755.89)7.852.340.854.66 35.61.815.67.2 0.2516.2460.9（13.535.37）10.8 4.8100.14.87.8780.523.53.50.9 5.861.81.24.14 25.48(9.40.52)4.23.5 17.8(1.784) （102.154.6）8.51.252.532 15.20.254 9.24（2.83.2）0.5 27.53.77.53.7 0.79199 10.49.60.35（6.352.154.6）0.85 2.311.20.5 （2.50.25）0.42.57.5（8.652.25） 600.98 28.83.219.23.257.63.657.66.4 7.2（3.61.2） （7.71.54）0.71.256.8 720.8110.47.20.128.50.450