Seudónimo Seudónimo

07-12-2016
Mathematics

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how can you use subtraction complete an addition pattern?

Respuesta :

fencingparry4 fencingparry4

07-12-2016

Subtracting a negative number is the same as adding

5-(-5) = 10
5+5 = 10

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es026456 es026456

07-12-2016

for example, 1-1=0. If you use subtraction, you can think of it as 1+(-1)

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