0.25×16.2×4 18.76×99+18.76 6.1-5.9-4.1+3.9
12.5×0.8=
23=
12+22=
0.5+2.95=
24×5÷24×5=
627÷3=
37÷9×9×0=
1.09,1.18,1.27,,。
18.4+1.6×3.04 60.2-8.36-1.64
4.8×7.6-3.8×7.6 2.6×(7.2-0.4)