Question

cual es el valor..?
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Answer 1

Respuesta:

a= (1×4)/(3×2+1)

4/(6+1)

4/7=a

b=(-5×6)/(1×-2+(-5))

-30/(-2-5)

-30/-7=b

c=(4/7×9)/(1/5×2+4/7)

36/7/(2/5+4/7) 14+20 /35

36/7/34/35

1260/238

5.29=c

d=(3×12)/(-8×0.5+3)

36/(-4+3)

36/-1

-36=d