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10道简算题,要上册滴,由于老妈脑子笨,所以不会出,请各位同学们帮我出几道题,
要求:
必须整洁
必须要像我这样,见例一
例一:25+(4*4)
= 25+16
= 41
人气:284 ℃ 时间:2020-05-20 18:09:51
解答
25*32*125 72*95 [84-(24+25)]/5
=25*(4*8)*125 =72*(100-5) =[(84-24)-25]/5
=(25*4)*(8*125) =72*100-72*5 =(60-25)/5
=100*1000 =7200-360 =60/5-25/5
=100000 =6840 =12-5
=7
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