计算下面各题.
32.7×0.35+0.65×32.7
10.1×89
3.56×25.9﹣3.56×5.9
48×0.25.
递等式计算,能巧算的要巧算
472+239+6618324﹣813﹣187 7218÷9×7 320×8÷5.
请你连一连.
计算下面各题,能简算的请用简便方法计算.
8.38+9.43+6.625.86﹣1.77+2.5447.2+8.6﹣7.2
28.6﹣3.8﹣14.6﹣6.28﹣2.6﹣1.777.4+0.93﹣4.36
17.34﹣(9.8+6.34)0.93+5.45+7.07+4.55.
计算下面各题.
13.4×5.6×2.5
6.75×0.12+15.73
3.25×7.4﹣8.5
1 8.7×3.3﹣15.2×2.6
45.2﹣14.36+17.6
9.43×61+24.77.