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1+4 = 5 2+5 = 12 3 + 6 = 21 8 + 11= ?
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1+4 = 5 2+5 = 12 3 + 6 = 21 8 + 11= ?
asked
Sep 2, 2017
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1+4 = 5
2+5 = 12
3 + 6 = 21
8 + 11= ?
Mathematics
middle-school
Shoaib Khan
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Shoaib Khan
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5
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(1x4)+1=5
(2x5)+2=12
(3x6)+3=21
(8x11)+8=96
I'm not sure but that's my guess
Neville Lusimba
answered
Sep 3, 2017
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Neville Lusimba
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3
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The correct answer is 40. Hope that helps!
Chrystine
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Sep 7, 2017
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Chrystine
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