五年级小数简便运算练习题六十道

五年级小数简便计算练习题×＋××＋78×32＋－×＋＋＋－＋＋＋＋－＋++×＋÷ ×.09×－×－－－－÷÷÷ ×＋÷÷÷×÷××2＋××8×－×××－×－×0. ÷÷÷÷ ÷8÷ .54÷÷ 6048＋975-304498×396048＋75-30056098＋935-10451048＋975-345878×299948＋275-30468＋975-345648×75-3005404×24－758640×75÷3568×975-3455690×6÷3568＋975÷345648＋75-385＋975-345 68＋975-34548×975-3046048＋975-304548×975-3045548×975-30456748＋975-5045×0,38÷0,01748＋95-45×0,38÷0,01÷×45× ÷23327＋9664÷32×25586-45×81÷27÷＋604×24－758604×24－758478×378×39478×19727＋9660÷30×2558-45×80÷25368÷46＋632644×14－8508×59五年级小数简便运算练习一、口算。

56.5 ×9.9+ 56.5515.6×13∙ 1 — 15.6 — 15.6 ×2.14.8×7.8 + 78 ×0.524.2÷3.54.2÷3.563.4 ÷2.5 ÷0.4 4.9÷1.43.9÷(1.3 ×5)930 ÷0.6÷5 2.5×2.44.8×100.1 56.5 ×9.9+ 56.57.09×10.8 — 0.8×7.0918.76 ×9.9+ 18.763.52 ÷2.5÷0.4320 ÷1.25 ÷8 9.6÷0.8÷0.44.2 ×99+ 4.215.2 ÷).25 ÷40.89×100.117.8 ÷(1.78 ×4) 0.49÷1.41.25 X2.5×323.65×10.13.83×4.56 + 3.83 ×5.449.7X99+ 9.7 3.14 ×0.68+ 31.4 ×0.03227.5×3.7 — 7.5×3.78.54÷2.5÷0.40.65×1013.2×0.25 ×12.5 (45.9— 32.7) ÷8 ÷).1255.6÷1.25 ÷0.8÷2.5 ÷0.44.36×12.5 ×87.2×0.2+ 2.4 ×1.4 8.9×1.017.74×(2.8— 1.3)+ 1.5 ×2.263.9×2.7+ 3.9×7.318— 1.8÷0.125 ÷0.812.7 X9.9+ 1.2721×(9.3 — 3.7)— 5.65.4×11-5.44.5÷1.8小数简便计算练习一小数简便计算的方法：（整数的运算定律在小数中同样适用）1、加法交换律与结合律的运用。