Question

686-22×(3+144÷6)÷(98-80)=

Answer 1

664*27÷18=17928÷18=996

Answer 2

To solve the expression 686-22×(3+144÷6)÷(98-80), we need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Let's break it down step by step:

1. Inside the parentheses: 144 ÷ 6 = 24 (3 + 24) = 27

2. Multiplication and Division (from left to right): 22 × 27 = 594

3. Inside the parentheses: 98 - 80 = 18

4. Division: 594 ÷ 18 = 33

5. Subtraction: 686 - 33 = 653

Therefore, the value of the expression 686-22×(3+144÷6)÷(98-80) is 653.