直接写出得数.
0.54÷6=0.83+1.24=6-3.24=0.3×0.2×5=0.25×8=15.2-7.4-1.8=7.8×9.9=a+3a=
网友回答
解:0.54÷6=0.09;????? ?0.83+1.24=2.07;???????????? 6-3.24=2.76;???????? ?? 0.3×0.2×5=0.3;
0.25×8=2;????????????? 15.2-7.4-1.8=6;?????????????7.8×9.9=77.22;???????? a+3a=4a;
故