计算,能简算的要简算
7.26+3.2÷2.5 14.6﹣4.6×2.8 0.8+0.8+…+0.8+15×0.2 15个0.8
14.5×102 4.05÷0.5﹣1.14 9.99×99+9.99.
计算,能简算的要简算
7.26+3.2÷2.5 14.6﹣4.6×2.8 0.8+0.8+…+0.8+15×0.2 15个0.8
14.5×102 4.05÷0.5﹣1.14 9.99×99+9.99.