四年级小数加减乘除口算题.doc
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四年级小数加减乘除口算题.doc

四年级小数加减乘除口算题.doc

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384÷32=1846÷10=468÷39=1460÷20=50÷2=78÷4=24.5÷14=49.5÷3=0÷153=42÷5=374÷10=73÷9=10÷4=1.2×3=2-0.8=10.7-5.7=0.52+0.08=2÷5=8×0.030.01×100=30×0.01=0×1.22=0.6×5=1.2-0.9=0.54÷0.6=0.26×0.3=1÷0.05=20×0.4=2.8+10.2=7-0.9=0.55+0.3=0.8+0.2=16÷0.4=0.14×5=2.5×4=15.3-10=3.3+7=6÷10=0.86+2.14=0.37+4=3.2÷0.8=0.45+0.55=6.4÷8=0.1×9.2=11÷100=1.01×9=3.1×10=0.65×5=0.1×7=32.5÷0.5=2.58÷0.2=0.7+7.32=6.3÷7=8×1.8=0.3+4.44=2.08×7=10÷8=0.8+7.62=0.12×8=4.2÷0.1=1.6×3=1.2×0.6=100÷200=6.2×0.3=0.6×0.7=2.8÷70=0.9×0.4=2.1÷7÷0.1=5×2.1+2.1=2.5×4×0.5=50×0.04+420=3.4÷0.1-21=100×2.1×0.03=6.9÷3+19=3.7+1.26+0.74=2.34-1.34×0=(1.5+2.5)×0.77=31-0.25-0.75=34.1+21.5+0.9=9.7×12+0.3×12=38×0.01+0.02=(1.2+0.16)×0.1=6.3÷9=9÷5=4.3+2.7=0.75+0.25=4-0.26=0.35+2.7=4.6-1.9=0.83-0.3=3+0.05=7.2-3.8=0.07+0.6=1.39-0.39=10-5.4=8.2÷1.9=1.2÷4=3.44+0.56=6.8-2.9=0.6×9=4.2-0.8=7.34÷2=5.4÷1.8=2.7÷30=7.34-2.14=1.01×5=510÷100=3.74+4.26=2.4×8=3.2÷0.04=0.54÷0.9=0.4×2.5=0.16÷0.3=3.18×100=41×0.4=0.86÷0.02=0.08+5=1.8×30=800×0.4=1.2÷6=3.6÷40=3.2÷1.6=7-0.16=9.9÷3=0.03÷0.01+0.3=1.25×8×4=3.6+5.8+4.2=6.8×20÷5=0.34÷17-0.02=(1.5+0.5)÷2=0.8×1.25×15=0.24÷4×6=0.9÷0.3×7=30÷0.2÷1.5=9.8-2.9-3.1=1.02×8-0.16=0.25×0.4÷0.1=0.42×4×0.25=4.08+0.3=9.3-3.5=190÷0.2=3.6÷0.3=1.2×0.4=50.5÷5=4.2-0.8=0.8×0.4=0.8÷0.1×0.5=2.8÷0.7×20=0.8×0.6÷2=5×(3.2-2.6)=5.4÷0.9+0.8=(1.4-0.8)÷0.6=555÷0.5=3.26÷2×0.01=(5.1-2.7)÷0.6=7.4+3.6=2.5×40=1.35×20=0.56÷0.28=6.1-2.08=5.2×8=7.2÷40=4.3÷0.01=0.06×0.8=6.52-5.12=3.6+1.8=0.54×4=0.72÷8=9÷2=50×0.3=0.12×100=6-2.09=1.8×4=12-6.2=7×0.8=10.1×6=7.6-0.7-0.3=1.25×8×0.74=1.8+2.2+6.4=0.6×5+0.4×5=4.27-0.6-0.4=3.6+0.8+0.2=8.54-1.7-2.3=1.05×0.7=0.42+0.58=40.3-9=42.5÷5=80÷0.4=0.75×0.2=7×0.6=7.2÷0.5=80-2.6=7.8-6.65=4.02×300=9.8×10=12×0.5=6.1÷2=6.8+3.2=100-32.5=2.5÷25=0.9+0.99=400÷0.1=4.5×3=3.1×0.5=0.83+0.2=2.02×9=30.3÷3=2.74÷2=6÷0.02=2.76-0.36=0.06×0.9=5.8+3.4=32+0.7=25×0.01=4.1×0.5=19.04÷2=0.74-0.24=36.05÷5=4.7+1.9=3.46×11=3.2÷64=8.1÷3=8.4-2.7=24.32÷8=0.9×0.6=0.8÷0.04=0.364×100=16÷1.6=7.8+0.2=2.4÷4.8=0.125×8=7-1.34=8×0.25=9×0.36=0.37×10=2.9