Dawnclark41 Dawnclark41

24-07-2016
Mathematics

contestada

1+4=5. 2+5=12. 3+6=21. 8+11=?. What is ?

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jhonyy9 jhonyy9

24-07-2016

1+4=5
2+5=7+5=12
3+6=9+12=21
8+11=19+21=40

hope helped

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joline1 joline1

24-07-2016

1+4=5
5+2+5=12
12+3+6=21
21+8+11=40 it's the answer

Answer Link

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