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1、五年级上册数学小数四则运算练习题(共80题)3.40.2= 7.86= 14=7.50.3= 027.9= 6.50.2=0.10.5=13.26.8= 0.1515=0.423= 110.92= 45=1.80.03= 752.5=10025.4=0.1258=7.24-2.4= 17.217.2= 36.816= 59.5111= 82.872=30.05= 0.210.7= 25.4100=1.40.7= 7.20.6= 7.20.06= 4050.9= 02.74= 2.410= 16-2.75= 1.20.2= 8.46= 0.156= 30.05= 0.210.7=12 35.5=
2、 2.398= 81.25=0.0425= 2510.04= 3.815=3.625= 87-76.5= 13.2+7.8= 52.2-25.1= 182.79.3= 320.125=45.55(6.8215.55)= 34.5217.8712.13= 6.43-(1.4-0.57)= 23.758.643.36=17.839.57.830.5= 5.38+88.2-2.38+1.8= 27.385.342.624.66= 21.63(8.59.63)= 7.52.457.52.45= 5.09(0.091.23)= 9.36(4.363.5)= 1.33.799.76.21= 80.412.52.5= 125(80.80.08)= 35 78(538)= 251.2532=1.28+9.8+7.72+10.2= 242.42.50.8= 7.50.261.742.5= 0.25134=3.533.57= 4.5203.520=5.27+2.86-0.86+1.73= 7.85+2.34-0.85+4.66=(1.25-0.125)8= 3.6102=0.2516.24= 82.340.50.811.2=4.5319.8(26.81.24)= (90.45)(2.51.53)=2.81.4-1.42.8= 1010.87-0.9187=