1+25%=
100×50%=
1÷10%=
100×10%=
1-70%=
35×40%=
1÷25%=
15÷30%=
0.4+6.6= 1-7÷8= 2.4×5= 3.4+2.6÷10%=
10-3.6× = :0.1= ×8÷ ×8= 9×( )=
8.3+3.62=
1-0.53=
0.35+65%=
0.4×99+0.4=
-0.6=
4.5×2%=
1.25×5×8=
×3= ×24= 6÷=
3.14×20= + = 0.5÷0.01= 0.32× =
21÷21%= × = 6-3 = ÷ =
A.
B.
C.