30. How many two-digit numbers are there having the sum of the
digits 11?
(1) 8
(2) 6
(3) 12
(4) 7
Answers
Answered by
5
Step-by-step explanation:
2+9
3+8
4+7
5+6
9+2
8+3
7+4
6+5
total 8
Answered by
0
Answer:
option 2- 6pairs only
Step-by-step explanation:
since you asked only sum, there is only 6pairs
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