直接写出得数
0.5×0.8= 0.25×0.4= 2÷0.02= 5.6÷0.7= 0.18×1000=
2.5+7.5= 12.5÷5= 8.5÷85= 5.6÷4= 0.48÷48=
0.99÷0.3= 0.72÷1.2= 0.25×8.5×4= 4.8×11﹣4.8= 0.5×2×0.2=
0.7×3+3.2= 3.18÷0.01= 3.8﹣1.9×2= 0.4×0×0.25= 3×0.5﹣0.5×3=
