49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.
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49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.49.8*2.73+2.73*50.3+0.
49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.
49.8*2.73+2.73*50.3+0.273=?
要有计算过程,简便计算.
49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.
49.8×2.73+2.73×50.3-0.273
=49.82.73+2.73×50.3-2.73×0.1
=2.73×(49.8+50.3-0.1)
=2.73×100
=273
49.8*2.73+2.73*50.3-0.273
=49.8*2.73+2.73*50.3-2.73*0.1
=2.73*(49.8+50.3-0.1)
=2.73*100
=273.
49.8×2.73+2.73×50.3-0.273 简算
简便方法:49.8乘以2.73+2.73乘以50.3+0.273
49.8*2.73+2.73*50.3+0.273=?要有计算过程,简便计算.
49.8×2.73+2.73×50.1+0.273 简算
49.8X2.73+2.73X50.3+0.273等于?用简便运算
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