Question

−3 · (72 − 138).Решите действиями

Answer 1

72-138=-66
-3*(-66)=198

Answer 2

-3*(72-138)
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1)  72-138=-66
2) -3*(-66)=198

Answer 3

To solve the expression −3 · (72 − 138), you need to follow the order of operations, which is commonly known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

Let's break it down step by step:

1. Start with the parentheses: (72 − 138).

   Subtract 138 from 72: 72 − 138 = -66.

   The expression now becomes −3 · (-66).

2. Next, perform the multiplication: −3 · (-66).

   Multiply -3 by -66: −3 · (-66) = 198.

Therefore, the value of the expression −3 · (72 − 138) is 198.