Odpowiedź:
Zad.12
a)5/6 : 10 + 1⅔:4 = 5/6*1/10 + 5/3 / ¼ =
1/12 + 5/12 = 6/12 = ½
b) (2⅔-1⅙)²:5 = (16/6 - 7/6)² * ⅕ = (9/6)² * ⅕ = 81/36*⅕ = 81/180
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Odpowiedź:
Zad.12
a)5/6 : 10 + 1⅔:4 = 5/6*1/10 + 5/3 / ¼ =
1/12 + 5/12 = 6/12 = ½
b) (2⅔-1⅙)²:5 = (16/6 - 7/6)² * ⅕ = (9/6)² * ⅕ = 81/36*⅕ = 81/180