Question

What is the value of the expression? 200 - 42 + 9 · 10

Answer 1

Answer: 247

Explanation:

Use PEMDAS order. (Parentheses, exponents, multiplication, division, addition, subtraction)

200 - 42 + 9 · 10

200-42+ 90

157+90

247

Answer 2

248

Explanation:

Given: 200 -42 + 9.10

First we have to multiply 9 and 10, we get

= 200 - 42 + 90

Now we have to the positive numbers 200 and 90

= 290 - 42

Subtract 42 from 200, we get

= 248

Answer : 248

Hope you will understand the concept.

Thank you.