.4.5*3.26+9.7*6.74+3.26*5.2简便运算4.5*3.26+9.7*6.74+3.26*5.2简便_数学解答

.4.5*3.26+9.7*6.74+3.26*5.2
简便运算
4.5*3.26+9.7*6.74+3.26*5.2
简便

人气：345 ℃　时间：2020-03-26 17:52:02

解答

4.5*3.26+9.7*6.74+3.26*5.2
=3.26*(4.5+5.2)+9.7*6.74
=9.7*3.26+9.7*6.74
=9.7*(3.26+6.74)
=9.7*10
=97