36×﹙1/12+2/9+5/6﹚ 简便计算
问题描述:
36×﹙1/12+2/9+5/6﹚ 简便计算
答
36×﹙1/12+2/9+5/6﹚
=36×1/12+ 36×2/9 +36×5/6
=3+ 8 +30
=410.35÷0.08转化成整数除法时,商是[],余数是【0.35÷0.08转化成整数除法时,商是[4],余数是(0.03)余数不是3麽只有商是不变的。0.35÷0.08=4 …………0.03验算:0.08×4+0.03=0.35(与原来被除数相等)如果余数是3,则0.08×4+3=3.32(不等于0.35,所以是错的)