÷ =
0.24×300=
4.2÷ =
× + ÷5=
0.9+99×0.9=
9.3÷0.03=
2.4× =
0.25×8×125%=
106-97=
0.72+0.4=
1.2×=
÷=
2.5×0.6=
0.19+0.76=
0.1-0.01=
0.33=
6﹣0.4=
7.52+2.48=
0.73÷0.1=
0÷×=
15×60=
4-=
24××