33×17-11×9+22×4的简便方法?

2025-01-24 06:31:40
推荐回答(4个)
回答1:

望采纳

回答2:

33×17-11×9+22×4
=11×3×17-11×9+11×2×4
=11×51-11×9-11×8
=11×(51+8-9)
=11×50
=550

回答3:

=11*51-11*9+11*8
=11*(51-9+8)
=11*50
=550

回答4:

等于11×51-11×9+11×8=11×(51-9+8)=11×50=550
所以结果等于550