Math, asked by sunny11216, 1 year ago

1+5=10
3+7=28
5+11=66
21+20=440
51+45=?
72+81=?
find the missing number

Answers

Answered by Anonymous
2
51+45=1240
72+81=5913
Answered by SidVK
4
In this pattern, ther result comes by mutiplying the numbers and then adding the last number in it.

As, 1 + 5 = 10, here 1×5 =5 and if we add the last number (5) in it we get 5 + 5 = 10.

Samely, 3 + 7 = 3×7 + 7 = 21 + 7 = 28.

So, 51 + 45 = 51×45 + 45 = 2340.....●

And, 72 + 81 = 72×81 + 81 = 5913....●


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Hope it was helpful.

sunny11216: is this correct
SidVK: Yaa friend..100%.
SidVK: Just look at the pattern, i have described it also.
sunny11216: then say for this
sunny11216: 5+11=66
SidVK: What?
SidVK: 5 + 11 = 5×11 + 11 = 55 + 11 = 66.
sunny11216: kk
SidVK: Hope it helped you.
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