10
1.25×32×0.251.25×1.085.7×99+0.1×571240×3.4+1.24×2300+12.4×43
5个回答
相关问题
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下面各题怎样简便就怎样计算9.9×25 3.25×4.7-7.8 1.25×32×0.25 8.12×4+1.88×4．
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25×0.25×0.25……×0.25(99个)×4×4×4×……×4(100个)=
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简便计算．1.5×102= 0.25×32×1.25= 0.36×0.99+0.36×0.01= 2.5×7.2=
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8.8×0.125,0.34×99+0.34 4×1.98×0.25 101×0.24 7.2
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4.79×1.3= 18.89×0.72= 7.43×6.5 25.76×0
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1/5×12÷1/5= 0.25×12.5÷1/32= 2/3×4/9×
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急,1.25×2.4 1.25×0.32×2.5 1
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1.25×0.4×8×25
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1+2+3+4+5+6+7+8+9×5×1×2×99×43+456987+4×12＝？