= = = = =
÷3=
25%×4=
×0=
24×=
1÷-÷1=
1-38%=
=
0÷=
10.2+22%=
1÷=
÷0.04=15÷4 15÷0.04=÷4
8.4-5.6= 1.25×0.08= ÷8=
4÷0.2= 50×4%= 7× ÷7× =
341-29= 5.7+1.24= -0.25= × =
3.2÷80%= ÷ = ×0+ = 12.5×8÷12.5×8=