5(x+3.7)=43 (95-0.3x)÷4=8
=
3.6÷0.4-1.2×5
19.2÷(2.3-0.7)
0.175÷0.25×4
12.4÷5=
6.56÷3.2=
★64.8÷0.8=
8x=2.4 x-0.7=3.6 (x+1.3)÷5=1.2
49.7、14亿、、20%、﹣155