五年级口算练习.doc

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1、每天练习两三遍，计算速度超火箭！8×600=11×400=300÷50=240÷60=44×200=12×100=68÷34=480÷4=0.7＋0.3=0.65－0.25=6+3.4=1.6—0.4=4.5+0.5=0.82-0.42=0.83-0.5=9.2-6=2+2.8=3.4-3.1=0.73-0.23=3.6+2.4=0.52+0.48=3.6+6.4=2.5-0.5=1-0.75=0.17+0.33=0.47-0.4=2.5+3.2=0.83-0.5=0.25+0.75=9.8-4.8=1.7+0.4=1-0.6=1.2-0

2、.8=0.92-0.2=0.52+0.4=3.74×10=7.2×100=0.005×1000=10×0.6=100×0.18=1000×2.1=56.3÷10=0.24÷6=16.5÷100=40÷1000=0.03÷10=8.4÷100=28.9÷1000=4.8÷2=7.2÷9=3.5÷5=0.56÷7=4.8÷8=7.2÷6=0.35÷5=0.56÷4=0.5×5=0.45÷9=100×0.39=0.04×1000=1.2÷3=20×0.4=0.07÷2=7÷100=0.7×0.7=1.1×10=0.24×0.2=3.5×0.1=

3、0.2×0.4=0.6×5=2.6÷2=0.49÷7=5－0.64＝0.8＋12.2＝0.2×0.3＝0.63÷9＝2.7＋7.3＝10×0.45＝0.21×2＝0.75÷0.25＝0.7＋2.8＝7.3－0.6＝0.84÷0.2＝0.12×0＝0.4×0.05＝0.5÷100＝5.2＋3.8＝1.45＋5.5＝0.8＋1.2=0.25+0.75=1.8－0.8=1－0.68=0.3×0.4=4÷0.5=0.027×100=5.7÷0.3=0.61＋0.06=0.5×2.4=5.5÷10=0.27－0.15=2.5×10﹦6.8÷100﹦

4、100×0.7﹦0.8＋0.2﹦2＋0.2﹦1－0.9﹦1.5×4﹦0.3×0.3﹦9.6÷6﹦0.67－0.07﹦0.5＋0.28﹦43×0.2﹦4.9÷10﹦0.64÷0.8﹦3÷0.5﹦同桌互帮同进步，家长监督进步快！每天练习两三遍，计算速度超火箭！8×600=11×400=300÷50=240÷60=44×200=12×100=68÷34=480÷4=0.7＋0.3=0.65－0.25=6+3.4=1.6—0.4=4.5+0.5=0.82-0.42=0.83-0.5=9.2-6=2+2.8=3.4-3.1=0.73-0.23=3.

5、6+2.4=0.52+0.48=3.6+6.4=2.5-0.5=1-0.75=0.17+0.33=0.47-0.4=2.5+3.2=0.83-0.5=0.25+0.75=9.8-4.8=1.7+0.4=1-0.6=1.2-0.8=0.92-0.2=0.52+0.4=3.74×10=7.2×100=0.005×1000=10×0.6=100×0.18=1000×2.1=56.3÷10=0.24÷6=16.5÷100=40÷1000=0.03÷10=8.4÷100=28.9÷1000=4.8÷2=7.2÷9=3.5÷5=0.56÷7=4.8÷

6、8=7.2÷6=0.35÷5=0.56÷4=0.5×5=0.45÷9=100×0.39=0.04×1000=1.2÷3=20×0.4=0.07÷2=7÷100=0.7×0.7=1.1×10=0.24×0.2=3.5×0.1=0.2×0.4=0.6×5=2.6÷2=0.49÷7=5－0.64＝0.8＋12.2＝0.2×0.3＝0.63÷9＝2.7＋7.3＝10×0.45＝0.21×2＝0.75÷0.25＝0.7＋2.8＝7.3－0.6＝0.84÷0.2＝0.12×0＝0.4×0.05＝0.5÷100＝5.2＋3.8＝1.45＋5.5＝0.8

7、＋1.2=0.25+0.75=1.8－0.8=1－0.68=0.3×0.4=4÷0.5=0.027×100=5.7÷0.3=0.61＋0.06=0.5×2.4=5.5÷10=0.27－0.15=2.5×10﹦6.8÷100﹦100×0.7﹦0.8＋0.2﹦2＋0.2﹦1－0.9﹦1.5×4﹦0.3×0.3﹦9.6÷6﹦0.67－0.07﹦0.5＋0.28﹦43×0.2﹦4.9÷10﹦0.64÷0.8﹦3÷0.5﹦同桌互帮同进步，家长监督进步快！