OBLICZ a) 2/3+1/8 b)1/4+1/6 c)1/6+4/9 d)3/8+7/10 e)5/6+3/8 PLISS NA JUTRO

OBLICZ a) 2/3+1/8 b)1/4+1/6 c)1/6+4/9 d)3/8+7/10 e)5/6+3/8 PLISS NA JUTRO
Odpowiedź

a) 2/3+1/8 = = 16/24 + 3/24= = 19/24 b) 1/4+1/6 = = 3/12 + 2/12= = 5/12 c) 1/6+4/9 = = 3/18 + 8/18= = 11/18 d) 3/8+7/10 = = 15/40 + 28/40= = 43/40 = = 1 i 3/40 e) 5/6+3/8 = = 20/24 + 9/24= = 29/24= = 1 i 5/24

2/3 + 1/8 = 24/24 = 1 1/4 + 1/6 = 10/24 3/8+7/10 = 56/80 5/6+3/8=58/48 = 1  i 10/48 Proszę :)

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