Can you tell me how these figures are equal to six It's OK to add, subtract, multiply and divide, as long as it's equal to six These numbers can't be changed,

Can you tell me how these figures are equal to six It's OK to add, subtract, multiply and divide, as long as it's equal to six These numbers can't be changed,


42-22=20
20/5=4
4-4=0
12-9=3
3+1=4
4-4=0
six