能简算的要简算.
①(125+9)×8②11.84﹣7.96﹣3.04③(124﹣85)×6÷26
④125×72×4⑤49.62+27.17﹣19.62⑥3.27+6.4+2.73+4.6.
脱式计算
(315+285)÷(315﹣255)
5﹣(÷
+
)
(+
﹣
)×36.
3.3×+0.75×3.7+75%×3.
脱式计算(能简算的要简算).
(1)12.5×(36﹣7.2)÷3.6
(2)33.33×3334+22.22×9999
(3)8.4×2012.1+(2012.1+12.5)×1.6
(4)7.5×2.3+1.9×2.5+12.5×0.4
(5)(1+1.2)+(2+1.2×2)+(3+1.2×3)+…+(99+1.2×99)+(100+1.2×100)
下面每题,怎样算简便就怎样算
36.8﹣6.8÷0.50.125×32×0.251.25×8.8
73÷4+2.7×0.253.75÷[0.3×(1.34﹣0.84)].
计算,能简算的要简算.
0.32×2.5×12.53.6×0.81+0.36×1.94.05÷[1.8×(3.36﹣2.86)].