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20-10-2019
Mathematics

contestada

a = ?, b = 70, c = 74

Respuesta :

mackenziegumto mackenziegumto

20-10-2019

Answer:

a=4

Step-by-step explanation:

If you are using the formula a+b=c

a+70=74

c-b=a

74-70=4

a=4

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