dannibite23 dannibite23

15-04-2016
Mathematics

contestada

if
4+4 =20
5+5=30
6+6=42
7+7=56
then
9+9=?

Respuesta :

jefreyperez jefreyperez

15-04-2016

9+9=90 i hope its right.

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killercroc killercroc

15-04-2016

9+9= 72 first they added 12 then added 14 then i added 16 and got 72

hope this helped

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