Bozejaniemysle2003viz
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Rozszerz ułamki zad 4 str 84

A) 2/5 = ?/25 b) 4/7 = 20/? c) 2/5 = 6/? d) 3/4 = ?/36
1/3 = ?/18 3/8 = 24/? 3/4 -= 24/? 2/7 = 12/?

Odpowiedź :

NekoChanPL277viz

a) 2/5 = 10/25

b) 4/7 = 20/35

c) 2/5 = 6/15

d) 3/4 = 27/36

e) 1/3 = 6/18

f) 3/8 = 24/64

g) 3/4 = 24/32

h) 2/7 = 12/42

Zbarek12345viz

Odpowiedź:

a) 2/5 = 2*5/25 = 10/25

b) 4/7 = 20/5*7 = 20/35

c) 2/5 = 6/3*5 = 6/15

d) 3/4 = 9*3/36 = 27/36

e) 1/3 = 6/18

f) 3/8 = 24/8*8 = 24/64

g) 3/4 = 24/8*4 = 24/32

h) 2/7 = 12/6*7 = 12/42

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