Question

90-16:2+23:5Решите плиз

Answer 1

90-8+12.6=77.4
я просто сначала поделила и сложила)

Answer 2

To solve the expression 90-16:2+23:5, we need to follow the order of operations, which is commonly known as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).

Let's break down the expression step by step:

1. Division: 16 divided by 2 equals 8, and 23 divided by 5 equals 4.6. So, the expression becomes: 90 - 8 + 4.6.

2. Subtraction: 90 minus 8 equals 82. So, the expression becomes: 82 + 4.6.

3. Addition: 82 plus 4.6 equals 86.6.

Therefore, the solution to the expression 90-16:2+23:5 is 86.6.

Please let me know if there's anything else I can help you with!