2.8÷0.2=14 3.9÷0.01=390 0.2×7×0.5=0.7 （2.5+0.9）×0.4=1.36
1.2×0.5=0.6 88÷0.22=400 1×1.1=1.1 （0+0.125）×8=1．
直接写出得数． 2.8÷0.2= 3.9÷0.01= 0.2×7×0.5= （2.5+0.9）×0.4= 1.2×0.5
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相关问题
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直接写出得数． 2 3 ×0.375= 4 7 ÷ 3 5 × 3 5 = 1÷0.01= 4 7 × 4 9 × 3
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直接写出得数．0.07×0.8=0.16×0.5=0÷3.68=2.5×8=2.33×0.2×5=4.2÷0.7=3.6
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7.2+2.8= 0.9÷0.01= 3.5+7.6= 3×0.2×0.5= 0.96÷0.3= 1.5×0.4= 7÷
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直接写出得数． 10-0.9=0.67+0.3=4.8×100=2.5×4=7÷14=0.9×60=1.04÷2=9.1
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口算． 4×1.2=2.8÷7=0.36×3=6.5÷0.5=5-0.4=3.01+1.5=0.9×0.7=9÷100=
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直接写出得数．1.8÷0.6= 5.2×5= 6.3÷0.7= 1.25×0.8= 17×0.3= 0.96÷2= 0×
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直接写出得数．0.42×0.5= 0.51÷1.7= 5.2÷0.13= 99×1.01= 13.5-2.8-7.2=
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直接写出得数．0.42×0.5= 0.51÷1.7= 5.2÷0.13= 99×1.01= 13.5-2.8-7.2=
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1÷0.5= 5÷40= 2.4×3= 0.8×0.5= 12-8.9= 3.2÷0.8= 4.01÷100= 1.7×
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直接写出得数． 4.8÷0.8= 3.6×5= 0.6÷0.01= 4.5+5.5= 5.6÷0.8= 4×2.5-2.