98✖️65+130用简便方法怎么做? 65*98+130用简便运算怎么做?
作者&来源:凭晏 (若有异议请与网页底部的电邮联系)2025-10-09
98×65+130×2
=98×65+65×4
=98×65+98×2+98×2
=(98+2)×65+65×2
=6500+130
=6630
=65x98+65x2
=65x(98+2)
=65x100
=6500
98×65+13O
=98x65+2×65
=(98+2)×65
=100×65
=6500
98×65+130
=(100-2)×65+130
=100×65-2×65+130
=6500-130+130
=6500
希望我的回答可以帮到你,加油哦!
这个可以有简便的方法,130可以看成65x2具体方法如下:
98x65+130
=65x98+65x2
=65x(98+2)
=65x100
=6500
简便方法啊,简单啊,计算器啊,手机也带计算器的,很简便
98x65+130=98x65+2x65=(98+2)65=6500,就这样