25x(12x4)用简便

2025-06-27 12:30:05
推荐回答(3个)
回答1:

25x(12x4)
= 25x4x12
=100x12
=1200

回答2:

25*(12*4)
=25*12*4
=25*4*12
=100*12
=1200

回答3:

(35+4+1)×12