1.02×4.75=____,用简便方法计算
问题描述：
1.02×4.75=____,用简便方法计算
答
=1×4.75+0.02×4.75
=4.75+0.095
=4.845
1.02×4.75=____,用简便方法计算
=1×4.75+0.02×4.75
=4.75+0.095
=4.845