Question

31-10+34=? Последовательность решения?

Answer 1

31-10+34=?

(1) 31-10=21

(2)21+34=55

ОТВЕТ: 55

Answer 2

To solve the expression 31-10+34, you should follow the order of operations (also known as PEMDAS/BODMAS):

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

In this expression, there are no parentheses, exponents, or multiplication/division, so we just need to perform addition and subtraction from left to right:

Step 1: 31 - 10 = 21 Step 2: 21 + 34 = 55

So, 31-10+34 equals 55.