五年级上脱式计算题.doc

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1、(78.929.01)+(21.080.99) 12.5+87.50.25+0.75(1.258.4+3.81.25)8 88.81.013.0610.45(精确到千分位) (10.35-7.46)(0.35+2.54)16(12.65.4)0.41.28 (2.2+2.2+2.2+2.2)2.55.6-5.6(5.65.6)5.6 7.8+(127.8)61.12.561.6(9.8-0.5)-4.8 (2.5-10.8)0.80.8148.060.17 (精确到百分位) 0.351(2.72.66)+0.659.915.7-8.99.9+0.68 6.726.8+6.723.2-7.218

2、.635.23.31.5 8 8.81.254.21.5+7.5(5.940.54) 88.81.250.10.001(100.11.001) (1.91.90.9)(3.82.8)36.812.50.8 6.271.5(8073.73)6.412.50.250.05 6.74+6.746.74-6.74)6.740.15+(3.751.8)0.425 (14.33.8+5.73.8)0.1918.6-4.213.79+2.4 7.486.36 (精确到百分位)2.3+7.713.2510.8351 0.10.016.8(1.63.6)75.63.89-75.6+7.1175.6 32(7.2

3、5+0.758)11.436.721.8+36.789.236.7 4.4(4.41.25)8.7(0.870.25) 3.287.2+5.727.21+7.2117.3922.16(3.84+7.39) 4.41.252.514.31.25 18.6+3.42+1.22+2.360.51-12.5)0.1 0.4(12.52.5+0.25) 38.742.7+38.756.3 3.56.8(1.6+3.69)8.5 11(0.2+6.860.7)0.5 14.86.3-6.36.5+8.33.7 0.75(0.250.3) 12.25.5-1.75(10.5)1.60.81.60.8 8.1

4、390.74 (精确到十分位)70.482.08+2.0830.52 (10.2)(43.68)0.0139.6 (0.10.1)0.1+0.1 9.6(5.50.48+4.50.48) 1.2+(10.11.9)0.20.4 4.042.5 37.58(4.6+10)0.560.56 40.8+2.53240.6(7.53.68)2.51(2.12.09) 0.84+(3.87.72.5)240.93(精确到0.1) 5.9767.2(精确到十分位)(4.20.48)1.2+3.2 （30.750.753）0.462.56.4+6.437.4 7.82.44+0.7825.60.11+0.55(10.41.4)0.28 0.259(40.7520.8)0.52.863.7(精确到百分位) 60(12.5+2.5)2.052.5(125100.2)0.65 4.298.7(精确到百分位)0.51(1.21.03)+2.45.4 1.25(80.84.04)7.8(3.90.5) 9.91.019.912.5(80.8+0.04) 210.8(3.94+6.86)1.64 / 4