53.5×35.5+53.5×43.2+78.5×46.5
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 13:19:36
53.5×35.5+53.5×43.2+78.5×46.5
53.5×35.5+53.5×43.2+78.5×46.5
53.5×35.5+53.5×43.2+78.5×46.5
53.5×35.5+53.5×43.2+78.7×46.5
=53.5x(35.5+43.2)+78.7x46.5
=53.5x78.7+78.7x46.5
=(53.5+46.5)x78.7
=100x78.7
=7870
题目有点问题,我把78.5改成了78.7你检查一下题目,看是不是打错
53.5×35.5+53.5×43.2+78.5×46.5
=53.5×(35.5+43.2)+78.5×46.5 (这儿应该是78.7)
=53.5×78.7+78.5×46.5
=(53.5+46.5)×78.7
=100×78.7
=7870
3926334.45
53.5×35.5+53.5×43.2+78.5×46.5
53.5乘35.5+53.5乘43.2+78.5乘46.5
几道简算题51.53.5×35.3+53.5×43.2+78.5×46.52.235×12.1++235×42.2-135×54.33.3.75×735-3/8×5730+16.2×62.5
5.35×34.8+53.5×0.52+6×53.5能不能简便能的话要把式子列出
奥数举一反三题53.5乘35.3加53.5乘43.2加78.5乘46.5
31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
2008分之2007除以2009分之一等于多少简便方法53.5乘35.3加53.5乘43.2加78.5乘46.5
53.5*35.3+5.35*657-53.5怎么简便运算
53.5*35.3+5.35*567-53.5简便运算方法
第一题:53.5*35.3+53.5*43.2+78.5*46.5第二题:235*12.1+235*42.2-135*54.3第三题:3.75*735-8分之3*5730+16.2*62.5 谁能把三道题解出来我怒赞
5.35*34.8+53.5*52%+6*53%
20.9+5x-53.5=3x
数控程序G0 U2 Z-53.5是什么意思?
简便运算写为什么:53.5*35.3++53.5*43.2+78.5*46.51234+2341+3412+412323456+34562+45623+56234+6234599999*77778+33333*66666362+548*361——————362*548-1861988+1989*1987———————1988*1989-18 2 5 5( —+7—)/(—+—)
53.5x1.9+61x1.25+41x8.1简算
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