A. 327+__=1208
B. ____-4121=626
C. 4.(5+__)=36
D. (30-__):5+4=8
expliquenme porfavor.

Respuestas

Respuesta dada por: zarampa
2
A
327+A = 1208
A = 1208-327 = 881

B
B-4121 = 626
B = 626+4121 = 4747

C
4(5+C) = 36
5+C = 36/4 = 9
C = 9-5 = 4

D
(30-D)/(5+4) = 8
(30-D)/9 = 8
30-D = 8*9 = 72
30-72 = D
D = -42
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