What is 123-56-4 and what is 44+78.Thank you!
It is 63 for the first one. (123-56-4)Just do two numbers at a time.
And for the 2nd one it is 122. (44+78) Just add them as if they were single digits.
I can buy you a calculator for you if you want!
Hopefully this helps.
Then 90-60 is 30 dollars.