
56x1.18+11.8×4.6—2.36能简便要简便计算
1个回答
关注

展开全部
答案118,简便计算 56x1.18+11.8x4.6-2.36 =56x1.18+1.18x46-1.18x2 =1.18x(56+46-2) =1.18x100=118运用乘法分配律的逆运算
咨询记录 · 回答于2022-12-22
56x1.18+11.8×4.6—2.36能简便要简便计算
答案118,简便计算 56x1.18+11.8x4.6-2.36 =56x1.18+1.18x46-1.18x2 =1.18x(56+46-2) =1.18x100=118运用乘法分配律的逆运算
答案118,简便计算 56x1.18+11.8x4.6-2.36 =56x1.18+1.18x46-1.18x2 =1.18x(56+46-2) =1.18x100=118运用乘法分配律的逆运算
同学,能理解吧,还有其他问题吗?

老师您好!如果2.36不把分成1.18x2是不是就不算简便了
对的
56+46-2=100,刚好等于100,方便计算
好的谢谢






数学有一种非常好好方法,是拆分法
101拆分,101=100+1
2.36=2x1.18这种也是拆分的方法