小学五年级小数加减乘除能力训练(3 页)Good is good, but better carries it.精益求精，善益求善。小数加减乘除能力训练一、直接写出得数0.5×8=3.6×0.4=39.68×0=47.6×1=4÷0.5=12÷0.06=12÷1.2=3÷30= 0.15×7=6.03×1000=10×0.6=6.45×0.01= 0.1×0.1=0.24×0.5=5.4＋3.6=1.25－0.25=10.2×4.5＝2.5×6＝9×0.25＝0.125×4=1.25×8×0.5=16×0.01=1.78÷0.3=0.27÷0.003=0.01÷0.1=1.8×20=x-0.4x=5d-2d=3.6÷0.4=0.6×0.8＝2.4×3＝0.12×0.7＝4÷5＝0.6×0.8=3×0.9=2.5×0.4=12.5×8=50×0.04=80×0.3=1.1×9=1.6÷0.5＝0.2÷0.05＝2.5×2.3×4= 1.5÷1.5＋1.5=3.6－1.2÷2.4=4.7×6＋4×4.7=0.5×4÷0.5×4=38.5×0×0.38=3.2×6+3.2×4=2.5×4×0.36=0.2+0.8×0.5=2.25＋1.75=二、用竖式计算8.08－2.68＝5.546＋29.38＝17.04×0.26＝8.35×3.5＝三、竖式计算（得数保留一位小数）0.43×0.29≈ 52.6×0.23≈ 4.58×0.37≈四、竖式计算（得数保留两位小数）4.3×8.14≈ 27.6×0.45≈ 27.6×0.45≈20÷12≈ 2.9×1.8≈ 5.08×0.25≈五、竖式计算（得数保留三位小数）2.5÷0.7= 2.5÷0.7= 3.25×9.04=六、竖式计算（用循环小数表示商）13÷7= 10÷3= 15.3÷11= 七、脱式计算0.45×12×0.2= 2.8×1.43＋0.57= 13.75÷0.125–2.75=6×0.25×1.8= 144÷3.6＋27.2= 3.7×91.6+6.3×91.6=6.8×0.75÷0.5= 0.87×3.16+4.64= （2.65+2.77）÷（1.98-0.98）=10－6.06＋8.5= 53+23.4÷7.2= 6.2×2.1－2.12.8－2.8×0.15='[;$~$）！?—|,}—】·%—<&@#@>|，>，《#
