79x9十11x27=79x9十33×9=(79+33)×9)=112×9=1008
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
79x9+11x27=79x9+33x9=9x(79+33)=9x112=1008