0.02+6.5×1.5÷2.5
=0.02+3.9
=3.92
5.4×[(1.3+2.15)÷0.2]
=5.4×(3.45÷0.2)
=5.4×17.25
=93.15
0.02+6.5×1.5除2.5 0.02+6.5×1.5除2.5
2个回答
相关问题
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填＞，＜或= 7.02×0.7______7.02 5.1×2.4______5.1 4.5×0.9______4.5×
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用递等式计算：①0.6-0.2×1.9÷7.6；②5÷ 5 7 - 5 7 × 1 5 ；③1.02÷（5+0.4×0.
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2.7÷0.9= 0.75×4= 0.37×0.3= 12.5÷5= 0.8×5×0.6= 0÷0.02= 1.6×5×
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简算,2.02×8.5 1.25+4.6+0.75 1.6x7.5×1.25
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4−6x0.01−6.5＝0.02−2x0.02−7.5．
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简便计算 6.2×1.02 1.25 ×99 12.5×32×2.5 4.12-1.78-1.22 4.2÷0.7÷6
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（1减0.05）除1.9加0.1简便 4.82减5.2除0.8乘0.6简便 1.5乘[0.02除（2.1减2.09）]简
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2.02×8.5简便计算 56×1.25 0.8×0.25×0.4×12.5
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2.2×12.5+7.8×12.5 7.98×0.02×5 简便计算
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(0.02-0.1x)除以0.03-1=（1-3x）除以2.5