Erngracie
Erngracie
23-04-2016
Mathematics
contestada
1+4=5 2+5=12 3+6=21 8+11=
Respuesta :
Blast
Blast
23-04-2016
Add the answer by the next equation.
5 + 7 = 12
12 + 9 = 21
21+19 = 40
Hope you pick me as brainliest
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SamstarI
SamstarI
24-04-2016
You add the answer to the numbers you're adding, like 1+4+0=5, 2+5+5=12, and so on. So the answer would be 40, because 21+11+8=40.
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