752-498简便运算做完有奖。

2025-04-16 11:13:24
推荐回答(2个)
回答1:

752-498简便计算如下:
752-498
=(500+252)-(500-2)
=252+2+500-500
=254

回答2:

=752-500+2
=252+2
=254