小学数学五年级简算练习题.doc

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1、小学数学五年级简算练习题一、用简便方法计算。7.06×2.4－5.7　　　　　　2.33×0.5×4　　　　　0.65×1053.76×0.25＋25.8　　　　4.8×0.25　　　　　　1.2×2.5＋0.8×2.516.08×0.125400.8×7－2004×0.43.7×0.125+6.33.7×0.125+6.3÷0.70.72+9.6÷3.23.6×0.9+3.6×0.10.25×480.64×9.91.25×1.7×0.80.125×（8-0.8）12.5×2.5×324750÷

2、2.5÷47.4×0.28+0.28×2.625×0.32×1.2528×101×28.612.5×8.87.8×2.1+78×0.7927.8×2.5×0.40.36×2.8+0.36×7.20.25×1.25×3.24.19×101-4.19二、用简便方法计算。27.3+73.2+72.7585+189+2155.85－1.75－0.25768－274－1265.85+1.89+2.1524.8+14.6+15.442.5－22.17－7.833.8+1.37+6.2+12.638.23+4

3、.5-8.23+4.55.25＋3.68＋4.75－0.686.27-1.36-2.6416-5.75-2.2562.5+0.72+0.280.54+1.79+0.4672.5-42.3-7.77.29+4.6+2.71+5.410.21-4.32-5.6846.32+7.84-6.3220.05-（6.37-0.95）12.78-（4.97+2.78）7.25+4.9+5.1+3.7515.8-3.2-6.80.134+2.66+0.86638.5-（8.5+9.2）5.89-（5.89-2.

4、35）+7.6535.7-4.9-（5.7+5.1）16.1+0.77+3.9+1.235.68+6.43+4.3215.4-3.2-6.87.82+5.9+0.18+9.118.7-6.9-3.10.9＋0.98＋0.997＋0.9996＋0.1+3+5+7+9+112+4+6+8+10+121+2+3+⋯+99+100103+96+98+105168+170+166+174+178+16394+95+100+104+108+96264+255+262+263+257+259