怎样简便就怎样算.
10.8﹣10.8÷3.6×1.512.5×2.5×8
84.7×0.35+0.65×84.72.43×99+2.43.
递等式计算(能简便的要简便计算)
1.25×3.2×0.814.5×1024.7×4.7+4.7+4.7×4.3
9.6÷0.4×0.258.68﹣8.68÷0.56×0.529.7÷(5.85÷0.65)
脱式计算.
26.8﹣1.2×4
3.5×3+3.5×7
(10﹣0.92)×(1÷0.1)
6﹣1.3×(10﹣7.3)
递等式计算,能简便的用简便方法计算.
15.5×8.2﹣0.72
0.25×0.89×4
4.8×1.25
7.65÷0.85+1.1.
21.73+(7.02﹣1.73)+1.98 312﹣12×16+2440﹣4.72+5.28
57×39﹣39+39×449000÷3630﹣[17.8+(6.2+38÷10)].