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17-12-2020
Mathematics

contestada

6.3 - (4.9 - 7.8) =?
A. -3.4
B. -6.4
C. 3.4
D. 9.2

Respuesta :

t53413442 t53413442

17-12-2020

Answer:

D. 9.2

4.9 - 7.8 = -2.9 ||| 6.3 - -2.9 = 9

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