53x48十48x48一48用怎样的简便运算计算

2025-05-23 10:05:17
推荐回答(2个)
回答1:

53x48十48x48一48
=48(53+48-1)
=48x100
=4800

回答2:

53x48+48x47
=(48+47)x48
=100ⅹ48
=4800