acuzenalol
acuzenalol
18-01-2017
Mathematics
contestada
help me with the number one
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Flower2000
Flower2000
18-01-2017
The answer is 21 because you do 3x7.
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Аноним
Аноним
18-01-2017
that would be 21, it's 21 because you add seven three times. it's like adding but saying it in a shorter way. Like this for example 7+7+7=21 it still means 7×3! hoped this helped you understand a bit more!
p.s:I used to have a hard time with this to
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