2021小数乘法简便脱式计算练习题及答案

小数乘法简便脱式计算练习题及 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 小数乘法简便脱式计算练习题及答案7.28×99+7.284.3×50×0.64－2.64×0.×0.283.94+34.3×0.28.9×1.1×4.732＋4.9－0.94.8×100.112.5×0.4×2.5×82.7×5.4×3.6.58×4.5×0.9×810.8－0.8×7.00.87×3.16+4.641.2×÷4.8.6×9.85-5.466.5×99＋56.54.8+0.3÷1.0.6÷×1.258.05×3.4+7.6.8×0.5+1.584.8－4.8×0..5×10117.-.×..09×8.×40.÷0.81×0.184.×.13.×0.×826.81+6.81×990.25×185×40.4×0.8－3.4×0.×．．2.×1.25＋4.2×1.752.37×6.3+2.37×3.70.25×39+0.25×1.256.8×0.75÷0.513.5×0.982.5×1.25×0.30.125×7299.75÷0.125–2.712.5×8..8×10.1×0.33+54×0.30.25×185×407.2.5×.69×1013.8×10.1.5×9.81+6.81×1.53+23.4÷100道小数乘除法脱式计算题5.3×6.3+2.3=4.4×7.3+5.3=4×8.8+1.5=.1×0.8-0.2=9.9×1.4+0.6=.4×2.4+3.6=12.48-4×9.7=.8×1.3-0.3=4.8×9.1-0.5=4.2×1.8-0.1=5.59-3×4.3=3.053-0.1×5.3=9.4×8.4+5.8=6.908-1.3×1.6=13.596-9.1×5.6=11.259-2.1×7.9=7.3+3.8×2.3=9.3+6.1×4.8=8.7×0.1-0.1=8.6×8.9+8=4.584-2.1×0.4=7.7×9.9+7.7=0.3+2.8×3.5=2.9×8.2+9.2=2.9+0.6×7.5=8.6×6.5+6.4=0.2×5.6+2.5=0.5×4.6+7.1=011.248-4.6×3.8=29.570.4×1.9=1.8×9.6-1.7=7.5×5.7+5.8=8.999-1.7×4.7=1.7+0.3×7.6=.8×4.3+9.6=8.7+3.4×9=5×1.1-0.2=3.9×1.7+0.5=0.739-1.1×4.9=)0.3×0.9-0.1=9.2+9×3.9=.8+0.6×0.1=8.9×5.2+9.3=4.8+3.1×9.1=1.3×2.2-0.2=0.9+8.3×8.3=9.08-3×7.6=1.288-3.2×0.9=一、计算：1、竖式计算8.63×0.40.38×2.62、脱式计算。0.125×0.25×8×47.4×0.28+0.28×2.64.8×0.9+0.48×2.5[÷0.8－1]×0.092．÷0.033．30.1÷[×0.7]4．0.94×2.5＋0.094×755．98.4×98＋98.4×26．9.28×13－9.28×4＋9.287．97.2÷[×]8．1.25×32[8.5-]÷2.10.1×81.4×[÷0.9]小数乘法分类练习口算练习一A25×4=0.4×2.5=125×8=0.8×12.5=0×0.02=15×0.3=0.32×0.3=0.2×0.5=3.6×0.=0.4×0.25=0.5×0.=3.6×0.5=0.38×0.5=1.2×0.5=0.16×6=2.3×0.=0.6×0.5=B0.02×14＝0.4×8＝.5×6＝.2×1＝0.5×10＝3.2×4＝.19×20＝.8×100＝0.08×3＝0.9×100=3.5×10=×0.02=0.4×5=.2×2=0.08×5=5.19×100=.18×10=C3.9×20=0.11×8=.6×0.3=15.5×3=8.8×0.1=2.5×0.4=1.25×4=0.36×10=.8×4=9.6×0=0.19×100=0.25×40=0.125×80=20.3×4=1.8×0.5=0.16×5=10.9×0.5=口算练习二默认分类010-09-261:14:11阅读21评论0字号：大中小订阅A3.6×20=0×0.05=0.5×0.4=.4×4+5.6×4=70×0.04=.7×0.01=1.25×2×0.4=1.25×4=0.09×5=.5×0.2=.2×0=0.5×0.02=40×0.8=1.5×0.6=1.12×100=+0.3×0.5=0.04×25=B3×0.2×0.5＝1.25×0.8=×3.7×0.25=.6×0.1=0.18×0.3=.6×5=0.05×0.8＝＋0.17×0.1=1×0.02=1.2×0.5＝0.4×1.5×10=0.62×0.2=7×0.5=.6×0.2×1=.3×101=5×8×125×4=0.9×6=C0.1×0.01=0.7×6–6×0.3=0.2×0.9=1.7×25×4=1.4×0.2=0.5×2.5=1.8×6–1.8=1.7×3=0.32×0.2×5=7×0.08=10–0.8×10=1.6×5=0.37×20=.8×9+2.8=5.6×1.01=3.06×0.2＝12×2.5＝口算练习三默认分类010-09-261:19:5阅读3评论0字号：大中小订阅A3.2÷1.6＝.4÷10＝0.96÷0.06=0.1÷0.01=6÷0.03=9.6÷1.6＝0.49÷0.7＝5.2÷1.3＝77÷7.7＝0÷4.8＝.1÷7=.8÷2.2=1.8÷0.9=8=÷5.7＝0.72÷5.78.5÷5=.4÷4.2＝1÷4=0.81÷0.9=.2÷0.01＝0.36÷1.8=0.56÷0.7=2.8÷0.8＝0.84÷0.6=16÷1.6＝19.6÷2＝0.36÷3=1.6÷0.04＝1.2÷0.3＝3.6÷0.1＝C0.45÷0.15＝0.24÷0.3＝3.2÷100＝0.45÷0.9＝0.51÷17＝0.84÷6＝0.5÷0.1=.8÷7=1.9÷0.19=.5÷1.7＝7.5×4=0.04×25＝5×0.4=1.2×0.5=0×0.9=口算练习四默认分类010-09-261:25:01阅读3评论0字号：大中小订阅A4.5×0.1＝.5×0.5=0.15÷0.5=4.2÷0.1＝12÷0.3=2.87÷0.7＝1.6×0.05＝.5×0.04＝1.5×8＝0.8×0.08＝0.2×0.5＝0.13×0.4＝0.5×0.6=1.4×0.6=÷0.14＝B2.1×3÷2.1＝÷0.5=0.3÷10＝8.6÷1000=1.7×0.25×4=4.5×0.2=0.24÷0.6=0.9×0.6=0.1×0.1=÷2.5=2.8÷0.04=0.6×1.2=100÷0.01=0.72÷0.3＝3.6÷0.1C2.5×20＝7÷0.5=÷0.8=.7÷0.29=.2÷0.3=0.72÷0.12=0.9÷0.01＝7×5.3÷5.3=.6×0.2×1=45÷0.5÷2=0.96÷0.3＝0.45÷0.09=0.35÷0.7=64.32÷16＝7÷0.01笔算练习二默认分类010-09-261:41:21阅读9评论0字号：大中小订阅A1.73×12.5×0.82.8×3.5－3.5+9.2×3.536.4+68.8－7.351.25×6.412.5×0.32×0.9.5×0.02×0.8×1.255.5×1.5×0.12.07×8.6+9.125B23.13＋25×0.16＋1.87[－0.8]×0.40.8××512.5×0.32×0.2510.64＋7.65×2.4＋11.718.+.1+1.+.925.6-9.94.5×25×4×2C9.5×3+7×9.4.02-3.5+0.985.7+0.3-5.7+0.1.7-1.8-3.23.8×9.9+3.83.5×37+6.5×371.65×2.3＋6.7×1.688×1.25D12.5×4.80.25×3.2×42.5×7.5+2.5×2.63×10.13.25-0.84-1.16.41×10.12.63×9..61×9＋7.61E0.25×4888×1.2522.7×1.25×0.0.55×991.5×1.3×2.7＋3.1＋2.9＋3.225－4.9－6.13.5×4.8＋2.2×2.4F131＋132＋130＋129.5×0.02×0.8×1.255.5×1.5×0.12.07×8.6+9.1256.41×10.12.63×9.9