文档介绍:简便计算练****题1
姓名              得分               
158+262+138       375+219+381+225      5001-247-1021-232
(181+2564)+2719   378+44+114+242+222   276+228+353+219
 (375+1034)+(966+125)    (2130+783+270)+1017    99+999+9999+99999
7755-(2187+755)             2214+638+286        3065-738-1065
899+344              2357-183-317-357       2365-1086-214
497-299              2370+1995               3999+498
1883-398             12×25                   75×24
138×25×4             (13×125)×(3×8)            (12+24+80)×50
简便计算练****题2
姓名              得分               
704×25               25×32×125              32×(25+125)
88×125               102×76                 58×98
178×101-178          84×36+64×84           75×99+2×75
83×102-83×2           98×199             123×18-123×3+85×123
50×(34×4)×3            25×(24+16)            178×99+178
79×42+79+79×57          7300÷25÷4              8100÷4÷75
16800÷120           30100÷2100