更多資訊〈What is the answer for 7+7/7+7×7−77+7/7+7×7−7? - Quora〉
What is the answer for 7+7/7+7×7−77+7/7+7×7−7? - Quora
2017年6月19日 - This gives the priority of operations. Priority 1 : Brackets. Priority 2 : Orders. Priority 3 : Multiplication and Division. Priority 4 : Addition and Subtraction. 7+7/7 ...