=
8.2+0.08=
8.1÷3%=
×0.25=
6-6÷9=
10÷=
1÷-÷1=
×6÷×6=
40÷20%=
32×75%=
0.56÷0.7=
3.8+0.62=
4-4÷6=
×=
6-=
1.6+0.4×2=
8.75+2.25=
67.3-(17.6+15.38)
3.6×25%=
0.23=
14-4÷5=
500÷25×4=
3.4-0.34=
13:9=
( ):=
2.5×12=
A.
B.
C.
D.