题目内容

能简便的用简便方法计算。
(1)16+(125+85÷5) (2)284-16-84 (3)32×25
(4)150÷25÷2 (5)343+37+57 (6)12×24-12×14
(7)4×99+4 (8)2500÷50×3600÷60
(1)原式=16+125+17
                =33+125
                =158
(2)原式=284-(16+84)
                =284-100
                =184
(3)原式=4×8×25
                =100×8
                =800
(4)原式=150÷(25×2)
                =150÷50
                =3
(5)原式=343+57+27
                =400+27
                =427
(6)原式=12×(24-14)
                =12×10
                =120
(7)原式=4×(99+1)
                =400
(8)原式=50×(3600÷60)
                =3000
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网