青岛版五年级数学上计算题专项练习.doc

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1、青岛版五年级数学上计算题专项练习（三）一、能简算的要简算10.9-3.74+0.96.8+1.25×6.8×82.43×99+2.43(8.14-3.75)÷2.5÷435.72-4.9-（5.72+5.1）27.38-5.34+2.62-4.668.23+6.5-8.23+6.520.4-6.47×232.2+7.08÷0.432.4×4+32.412.75－（2.75＋6.8）13.35－4.68＋2.6527.38－5.34＋2.62－4.6625－4.7＋5.345.5－（6.82－15.45）8.23＋6.5－8.23＋6.535.72－4

2、.9－（5.72＋5.1）28.46－2.9913.75－（3.75＋6.48）7.85＋2.34－0.85＋4.665.86－0.72＋0.3823.8－1.64－13.8－5.3610－2.57－6.4327.38－5.34＋2.62－4.66二、直接写出得数：0.75+0.38=4.8+4.2=8.5+2.5=46×0.3=0.8×60=3.7÷5=7.5×0.4=10÷0.01=4.5×4=9.9×101=73×1.01=3.8×10.1=2.8×99=3.5×9.9=4.5×1.1=4.76×25=25×9.6=1.6×11=3.2×10.

3、1=57×9.9=31×1.1=3.22×5=2.61×5=4.5×4=1.25×8=2.21×3=6.2×5=6.15×2=4.43×6=1.25×16=2.2×5=4.52×3=8.21×8=3.54×6=3.25×1=2.31×4=