Question

Write a two digit number with sum of its digit is 4​

Answer 1

Answer:

13 ; 22 ; 31 ; 40 are the possible numbers.

Answer 2

Answer:

22,-48,40,13,31....more

Step-by-step explanation:

2+2=4

-4+8=4

4+0=4

1+3=4

3+1=4