
脱式计算,能简算的要简算.(125+7)×8=______;3.27+6.4+2.73+4.6=______;25×44=__
脱式计算,能简算的要简算.(125+7)×8=______;3.27+6.4+2.73+4.6=______;25×44=______;6.45-0.58-1.42=__...
脱式计算,能简算的要简算.(125+7)×8=______;3.27+6.4+2.73+4.6=______;25×44=______;6.45-0.58-1.42=______.
展开
1个回答
展开全部
(1)(125+7)×8, =125×8+7×8, =1000+56, =1056; (2)3.27+6.4+2.73+4.6, =(3.27+2.73)+(6.4+4.6), =6+11, =17; (3)25×44, =25×4×11, =100×11, =1100; (4)6.45-0.58-1.42, =6.45-(0.58+1.42), =6.45-2, =4.45. |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询