问题
计算题
计算下面各题,能简算的要简算。
|
答案
(1)原式=(10+40)×8
= 400
=9000
=904
(4)原式=91×200
=18200
= 4300
=56
(7)原式=11.65-3.65+2.74
=10.74
=3.3
=397
(10)原式=6467-1467+1832-832
=6000
单项选择题
计算下面各题,能简算的要简算。
|
(1)原式=(10+40)×8
= 400
=9000
=904
(4)原式=91×200
=18200
= 4300
=56
(7)原式=11.65-3.65+2.74
=10.74
=3.3
=397
(10)原式=6467-1467+1832-832
=6000