Zad.10
Oblicz. Wynik zapisz to w postaci liczby mieszanej.
a) 5 - 3/4 = 2 * 3/7 =
b) 7 - 4/9 = 3 * 5/8 =
c) 5 4/7 - 3 2/7 = 4/9 * 5 =
d) 7 3/5 - 4 2/5 = 6 * 5/6 =
Zad.14
Oblicz.
a) 3 6/11 + 4 8/11 =
b) 5 3/7 - 2 6/7 =
c) 11 2/5 - 4 4/5 =
Zad.15
Pomnóż. Pamiętaj o skracaniu.
a) 14 * 6/7 =
b) 18 * 7/27 =
c) 36 * 13/24 =
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c)
d)