Question

AYUDA DOY CORONA PLIS

Answer 1

Respuesta:

1

1

-1/4

1/6

-7/12

-1

19/12

17/14

1

Explicación paso a paso:

a) 1/2 - 3/2 = 2/2 = 1

b) 1/4 + 3/4 = 4/4 = 1

c) -1/2 + 1/4 = -1/4

d) 1/3 +(-1/2) = 1/3 - 1/2 = 1/6

e) -1/4 - 1/3 = -7/12

f) -2/5 +(-3/5) = -2/5 - 3/5 = -5/5 = -1

g) 1/4 -(-4/3) = 1/4 + 4/3 = 19/12

h) 1/2 + 5/7 = 17/14

i) -(-1/3) - (-1/5) = 1/3 + 1/5 = 15/15 = 1

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