49.8X2.73+2.73X50.3+0.273等于?用简便运算
问题描述：
49.8X2.73+2.73X50.3+0.273等于?用简便运算
答
＝2.73×（49.8+50.3+ 0.1）＝2.73×100.2＝273.5462.73×100.2＝2.73×100+2.73×0.2＝273+0.546＝273.546
49.8X2.73+2.73X50.3+0.273等于?用简便运算
＝2.73×（49.8+50.3+ 0.1）＝2.73×100.2＝273.5462.73×100.2＝2.73×100+2.73×0.2＝273+0.546＝273.546