25×4×3=
15×6×3=
(4+8)×25=
16×125=
7×99+7=
0.5÷10=
413-57-43=
63÷100×10=
1.25×80= 2.5×0.8= 0.35×0.2=
0.8×250= 4.6×0.6=
60-53.21= 3.9+5.48= 7.3-0.07=
0.44×40= 1.9×0.08=
836÷19+35×18 (17+416÷16)×101 [187-(49+38)]×29
A.80% B. C. D.25%