1+3 +7+9+11 find sum without adding
Answers
Answered by
0
Answer:
31 is the right answer
Step-by-step explanation:
31
Answered by
2
Answer:
1+3 +7+9+11
= (1+9) + (3+7) + 11
= 10 + 10 + 11
= 20 + 11
= 31 Ans
Hope This helps ☺️
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