① ②+5x=2x+5.875
765-198=
0.16÷3.2=
-=
+2÷7=
1.4+8.56=
1÷10%=
0.125÷=
1÷×=
①12+60%x=48
②32-25%x=24
③30%x+18=27
④(1+40%)x=70
x÷=4 x+60%x=22 3.6 :1.2=
问题:
算式: