Write a few sentences about different ways to show substraction for a problem like 32-15

An easy way (you must put the numbers in the correct side)

3 2 you cant subtract 5 from 2 so u carry one

-1 5 the 3

2 ¹3. it should look like this. Now u do 13-5=8

-1 5

2 ¹3. now u do 2-1=1

- 1 5

= 1 8

your final answer is 18.