2+7+(89+54-65)

Question 1

Задача Задача №35552

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Аноним

07 ноября 2023 08:58 · публичный вопрос

А

Аноним 07 ноября 2023 08:58

2+7+(89+54-65)

Answer

To solve the expression 2+7+(89+54-65), you can follow the order of operations, which is often remembered as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

First, let's evaluate the expression within the parentheses: 89 + 54 - 65 = 143 - 65 = 78

Now, we have 2 + 7 + 78. We can simply add these numbers from left to right: 2 + 7 + 78 = 9 + 78 = 87

Therefore, 2+7+(89+54-65) equals 87.

Question 2

2+7+(89+54-65)

Answer

To solve the expression 2+7+(89+54-65), you can follow the order of operations, which is often remembered as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right). First, let's evaluate the expression within the parentheses: 89 + 54 - 65 = 143 - 65 = 78 Now, we have 2 + 7 + 78. We can simply add these numbers from left to right: 2 + 7 + 78 = 9 + 78 = 87 Therefore, 2+7+(89+54-65) equals 87.