题目内容

1185+1733+115+326767×(95-1440÷24)101×99
4920÷24+3250÷12524×57+43×24247×59-3586.
(1)1185+1733+115+3267,
=(1185+115)+(1733+3267),
=1300+5000,
=6300;

(2)67×(95-1440÷24),
=67×(95-60),
=67×35,
=2345;

(3)101×99,
=(100+1)×99,
=100×99+1×99,
=9900+99,
=9999;

(4)4920÷24+3250÷125,
=(4920×5)÷(24×5)+(3250×8)÷(125×8),
=24600÷120+26000÷1000,
=205+26,
=231;

(5)24×57+43×24,
=24×(57+43),
=24×100,
=2400;

(6)247×59-3586,
=14573-3586,
=10987.
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