Question

7×7+(-7) решить пример

Answer 1

7*7=49
49+(-7)=49-7=42
7*7+(-2)=42

Answer 2

7*7+(-7)=49-7=42
..........

Answer 3

To solve the given arithmetic expression, follow the order of operations (PEMDAS/BODMAS):

1. Parentheses/Brackets
2. Exponents/Orders
3. Multiplication and Division (from left to right)
4. Addition and Subtraction (from left to right)

The expression "7×7+(-7)" involves multiplication and addition.

Step 1: Perform the multiplication first. 7 × 7 = 49

Step 2: Add the result to the negative 7. 49 + (-7) = 42

Therefore, the solution to the expression "7×7+(-7)" is 42.