Solve the following:
39 ÷ (3+10) - 3 × 7 = _________
-18
140
0.56
0
Detailed Explanation
Solve by using the order of operations. It’s easy to do if you remember the acronym PEMDAS (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction).
39 ÷ (3+10) - 3 × 7
= 39 ÷ 13 - 3 × 7
= 39 ÷ 13 - 21 = 3 - 21 = -18
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