脱式计算.
3.6×10.15.2×(4.7﹣1.9)0.98+4.3×1.25.
脱式计算.(能简便的要用简便方法算)
4.2+7.64+5.8+2.3614.28﹣2.63﹣7.376.8+5.26+3.74+3.2
8.2×101﹣8.2(520+480)÷50×4400﹣(1300÷65+35)
能简算的要简便.
0.25×9.87×436.7×2.1+10.88.45﹣0.45×0.1
0.73×1027.8×5.6+2.3×4.476.3×27﹣76.3×17.
28×6.5﹣9.3
0.2×8.2×50
0.68×99+0.68
25×32×1.25
2.4+7.6×4.3
(4.85+1.15)×0.37.
递等式计算(能简算的要简算).
(1)91.2﹣43.68÷7.8
(2)1.82×5.7÷0.3
(3)8.06×10.1﹣0.1×8.06
(4)6÷0.125.