72x26+30x48

2025年03月01日 20:51
有3个网友回答
网友(1):


网友(2):

72x26+30x48
=72x26+(26+4)x48
=72x26+26x48+4x48
=(72+48)x26+192
=120x26+192
=(100+20)x26+192
=100x26+20x26+192
=2600+520+192
=2600+712
=3312

网友(3):

3312