How to calculate 8×8-49÷7 horizontally?

1, = 8×8-49÷7, =64-7, the result is =57.

2. This is an oral arithmetic problem at the same level in the third grade of primary school mathematics. The order of operations at the same level is from left to right, and the operations of addition, subtraction, multiplication and division are mixed. The order is multiplication and division first, then addition and subtraction. If there are brackets, count the questions in brackets first.

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