1-25%=
×5=
28×20%=
÷=
4-=
+=
×=
2.4×=
30%÷10%=
①
② +x=0.36×5
③110%x+x=42
36÷=
-=
3.4÷=
÷8=
0÷=
×= 24×= ×= ×0.36=
÷9= 1÷= 8÷= ÷=
36× = 18÷ = 7× = =