Answer:
123
Step-by-step explanation:
To solve this question,
you can use BODMAS THEORY
That means,
B - brackets
O - of
D - division
M - multiplication
A - addition
S - subtraction
Now you can solve the sum like this.
13 + 11 × 10
13 + 110
= 123
Hope this helps you.
Let me know if you have any other questions :-)