Philip P. answered 04/23/19
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9÷9 -1 × (0 + 3×3)
Do the multiplications and divisions first: 9 ÷ 9 = 1, 3 x 3 = 9:
= 1 - 1 x (0 + 9)
Do the parentheses next (0 + 9 = 9):
= 1 - 1 x 9
Do the remaining multiplication next (1 x 9 = 9);
= 1 - 9 = -8