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Help me na teraz plissssssssssssss daje naj​

Help Me Na Teraz Plissssssssssssss Daje Naj class=

Odpowiedź :

Zad 1

a) = 10/3 - 4,8 = 10/3 - 24/5 = - 22/15

b) = - 28/5 - (-1/1/2) = - 28/5 + 1 1/2 = - 28/5 + 3/2 = - 41/10

c) = -18/5 x (-5/6) = 18/5 x 5/6 = 18 x 1/6 = 3

d) = 8/3 : (- 2 1/3 ) = 8/3 : (-7/3) = -8/3 : 7/3 = - 8/3 x 3/7 = -8 x 1/7 = -8/7

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