4.6×3.26+9.7×6.52简便运算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/26 15:10:06
4.6×3.26+9.7×6.52简便运算
![4.6×3.26+9.7×6.52简便运算](/uploads/image/z/10331205-69-5.jpg?t=4.6%C3%973.26%2B9.7%C3%976.52%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
4.6×3.26+9.7×6.52
=4.6×3.26+19.4×3.26
=(4.6+19.4)×3.26
=24×3.26
=78.24
再问: 19.4怎么来的
再答: 9.7×6.52 =9.7×2×3.26 =19.4×3.26
=4.6×3.26+19.4×3.26
=(4.6+19.4)×3.26
=24×3.26
=78.24
再问: 19.4怎么来的
再答: 9.7×6.52 =9.7×2×3.26 =19.4×3.26