1185+1733+115+326767×(95-1440÷24)101×994920÷24+3250÷12524×57+43×24247×59-3586.

发布时间:2020-08-12 12:09:00

1185+1733+115+326767×(95-1440÷24)101×994920÷24+3250÷12524×57+43×24247×59-3586.

网友回答

解:(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.
解析分析:(1)运用加法交换律和结合律简算;
(2)先算小括号里面的除法,再算小括号里面的减法,最后算括号外的除法;
(3)先把101分解成(100+1),再运用乘法分配律简算;
(4)根据商不变规律简算;
(5)运用乘法分配律简算;
(6)先算乘法,再算减法.

点评:本题考查了四则混合运算,注意运算顺序和运算法则,灵活运用所学的运算定律进行简便计算.
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