(-4.68)*(-3)+4.68*(-7)+4.68*4
2个回答
(-4.68)*(-3)+4.68*(-7)+4.68*4
=4.68×3-4.68×7+4.68×4
=4.68×(3-7+4)
=4.68×0
=0
相关问题
18.32-5.47-4.3213.4-(3.4+5.2)17.29-5.28-6.293.68+7.56-2.68.
4.4x+24=68
68—4.4X=24
68-4.4x等于24
0.68*9.4-6.8*0.24+68*3%怎么简便计算
17:68=2:=4/?=3/2:=1/?%
68+4兀等于几
数列:4,12,30,68,(
2-3-4+5+6-7-7+9+...+66-67-68+69=?
计算:314×31.4+628×68.6+68.6×686=______.