五年级乘除法竖式计算题说课材料.doc

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1、五年级乘除法竖式计算题__________________________________________________2.4×5＝0.22×4＝3.25×0.5=3.99×1＝12.5×8＝8÷10=2.5×4×12=0.9×0.8=1.05×100=1÷0.5=0.96÷3=1.47÷0.7=5.4÷6=16.5×10=0.56×100=3.78×100=4÷0.8=3.215×100=0.8×10=4.08×100=1.1×0.2=0.6×0.8=3×0.9=2.5×0.4=3.6×0.4=12.5×8=________________

2、____________________________________________________________________________________50×0.04=80×0.3=1.1×9=0.16×5=9.6÷0.6=1.2×0.5=0.7÷0.01=2.5×0.4=6.6÷0.66=4.2÷3.5＝1.6+2.4×0.3=0.3×0.3=0.9÷0.01＝12÷0.3=2.87÷0.7＝13÷4＝0.96÷0.3＝1.5×0.4＝7÷0.25＝16÷1.6＝5.6×1.01=64.32÷16＝4.2÷0.1＝72.8÷0

3、.8＝8.4÷4.2＝2.4×2.5＝0.05×0.8＝____________________________________________________________________________________________________3.2÷1.6＝3.5＋3.5×3＝19.6÷2=8.8÷2.2=0.75×4＝0.5×0.8=8.4×0.2=1.6×0.2＝7.2×0.3=2.8×0.3＝0.9÷0.15=1.8×0.4=5.5÷0.55=0.08×100=2.2÷0.11=12.5×0.8=0.35×0.3=1.4×5

4、=2.8×4=19.6÷4=22.5×4=0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=____________________________________________________________________________________________________3.06×36=0.04×0.12＝3.84×2.6=5.76×3＝7.15×22=90.75÷3.3=3.68×0.2=16.9÷0.13=1.55÷3.9=3.7×0.016=13.76×0.8=5.2×0.6=

5、8.4×1.3=6.4×0.5=4.48×0.4=5.25×5=35.4×4.2=0.042×0.54=0.76×0.32=0.25×0.046=2.52×3.4=1.08×25=4.8×0.25＝2.5÷0.7=____________________________________________________________________________________________________10.1÷3.3=10.75÷12.5=3.25×9.04=12.5×8.8=0.43×0.28=6.45×0.73=4.6×0.6=8

6、.9×0.05=3.08×0.43=1.5×26.7=5.22÷29=18.72÷3.6=13.95÷3.1=8÷10=2.5×4×12=0.9×0.8=1.05×100=1÷0.5=0.96÷3=1.47÷0.7=5.4÷6=128÷0.4=78÷0.6=9.6÷3.2=65÷0.05=____________________________________________________________________________________________________54÷0.12=32÷0.4=36÷0.18=42÷0.00

7、3=78÷0.06=45÷0.005=81÷0.03=7.2÷0.002=1000÷1.25=10÷2.5=120÷0.024=7.5÷5=8.6÷0.002=0.0036÷3.6=8.6÷2=2.5÷0.005=0.36÷0.0006=7.5÷2=6.3÷21=8.6÷0.0043=46÷0.0023=8.4÷0.0084=1.28÷3.2=9.8÷0.7=4.6÷0.023=0.009÷0.005=________________________________________________________________________

8、____________________________39÷0.0003=133÷.0007=5.05÷0.5=123000÷1.23=0.0012