When we add zero to a number we get
1
2
Same number
0
5 + --------- = 9
5
3
4
6
Add 2 + 3 + 4 = ________
8
7
9
None of these
Add 7 + 3 = _______
10
Add: 3 + 3 + 4 = _____
Add: 4 + 4 =_____
Add: 2 + 1 + 7 = _____
Add: 5 + 4 =___
Add: 3 + 1 = ______
3 + _____ =5
