题目
脱式计算,能简算的要简算
(1)
425+47+153
(2)
[(75-35)×26]-100
(3)
196-(96+4)÷2
(4)
25×125×4×8
答案: 解:425+47+153 =425+(47+153) =425+200 =625
解:[(75-35)×26]-100 =[40×26]-100 =1040-100 =940
解:196-(96+4)÷2 =196-100÷2 =196-50 =146
解:25×125×4×8 =(25×4)×(125×8) =100×1000 =100000