如题所述
第1个回答 2020-08-12
342x15-34x5
=342x3x5-34x5
=(1026-34)x5
=992x5
=(1000-8)x5
=1000x5-8x5
=5000-40
4960
=342x3x5-34x5
=(1026-34)x5
=992x5
=(1000-8)x5
=1000x5-8x5
=5000-40
4960
如题所述
本站内容来自于网友发表,不代表本站立场,仅表示其个人看法,不对其真实性、正确性、有效性作任何的担保
相关事宜请发邮件给我们
© 非常风气网