
Let’s do it step by step.
Expression: 100 − 40 ÷ 2 + 10
First the division:
40 ÷ 2 = 20
Now put it back:
100 − 20 + 10
Solve from left to right:
100 − 20 = 80
80 + 10 = 90
Final answer: 90

Let’s do it step by step.
Expression: 100 − 40 ÷ 2 + 10
First the division:
40 ÷ 2 = 20
Now put it back:
100 − 20 + 10
Solve from left to right:
100 − 20 = 80
80 + 10 = 90
Final answer: 90