Add nine
What is twenty plus nine?
29
What is two plus two?
4
What is 5+10?
15
What is 3+4?
7
What is 0+10?
10
What is thirty one plus nine?
40
14
What is 18 + 10?
28
What is 11+7?
18
2+?=10
8
What is fifty nine plus nine?
68
What is twenty five plus twenty five?
50
What is 65 + 10?
75
What is 33+8?
41
What is 3+?=10
7
What is four hundred fifty plus nine?
459
What is fifty plus fifty?
100
What is 89+ 10?
99
What is 92+5?
97
10= ?+6
4
What is eight hundred seventy six plus nine?
885
What is eighty plus eighty?
160
What is 125 + 10?
135
What is 121+7?
128
10=5+?