79x9十11x27的简便方法

2025-02-28 01:34:06
推荐回答(3个)
回答1:

79x9十11x27
=79x9十33×9
=(79+33)×9)
=112×9
=1008

回答2:

计算步骤:
=79乘以9+11乘以3乘以9
=79乘以9+33乘以9
=(79+33)乘以9
=112乘以(10-1)
=1120-112
=1008

回答3:

79x9+11x27
=79x9+33x9
=9x(79+33)
=9x112
=1008