Question

am nevoie de ajutor la acest ex va rog

Answer 1

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Answer 2

Răspuns:

Explicație pas cu pas:

a) 3 : (4/5) = 3 ·5/4 = 15/4

b) 5 : (3/8) = 5·8/3 = 40/3

c) 5/2 : 7 = 5/2 · 1/7 = 5/14

d) 9/7 :4 = 9/7 · 1/4 = 9/28

e) (-6) : (15/7) = (-6) ·7/15 = -42/15 = -14/5

f) (-4) : (-6/5) = (-4) ·(-5/6) = 20/6 = 10/3

g) 15/8 : (-9) = 15/8 · (-1/9) = -15/72 = -5/24

h) (-4/5) : (-8) = (-4/5) ·(-1/8) = 4/40 = 1/10