franca1 franca1

23-04-2016
Mathematics

contestada

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

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24-04-2016

The first eqaution is multiplying the first number by 5 then the next is multiplying the first number by 6 then 7 i believe the last one would be 8x8 which is 64

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