能简算的简算. 105×24 50×87×4 218×6+282×6 5300÷4÷25 273-75-25.
1个回答
展开全部
(1)105×24,
=(100+5)×24,
=100×24+5×24,
=2400+120,
=2520;
(2)50×87×4,
=50×4×87,
=200×87,
=17400;
(3)218×6+282×6,
=(218+282)×6,
=500×6,
=3000;
(4)5300÷4÷25,
=5300÷(4×25),
=5300÷100,
=53;
(5)273-75-25,
=273-(75+25),
=273-100,
=173.
=(100+5)×24,
=100×24+5×24,
=2400+120,
=2520;
(2)50×87×4,
=50×4×87,
=200×87,
=17400;
(3)218×6+282×6,
=(218+282)×6,
=500×6,
=3000;
(4)5300÷4÷25,
=5300÷(4×25),
=5300÷100,
=53;
(5)273-75-25,
=273-(75+25),
=273-100,
=173.
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询