Question

Найди значение вырожения 812-398:2

Answer 1

1)398:2=199
2)812-199=613

Answer 2

Calculating the Expression 812-398:2

To find the value of the expression 812-398:2, we can follow the order of operations, which is parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right).

First, we perform the division operation, and then we subtract the result from 812.

Calculation: - 398 ÷ 2 = 199 - 812 - 199 = 613

Therefore, the value of the expression 812-398:2 is 613.