Odpowiedź:
a)
2 * 3 2/3 = 2 * 11/3 = 22/3 = 7 1/3
b)
1 2/5 * 6 = 7/5 * 6 = 42/5 = 8 2/5
c)
3 * 3 3/7 = 3 * 24/7 = 72/7 = 10 2/7
d)
4 * 1 1/5 = 4 * 6/5 = 24/5 = 4 4/5
e)
2 1/9 * 10 = 19/9 * 10 = 190/9 = 21 1/9
f)
3 7/10 * 5 = 37/10 * 5 = 37/2 = 18 1/2
g)
3 * 1 5/12 = 3 * 17/12 = 51/12 = 4 3/12 = 4 1/4
h)
8 * 2 5/12 = 8 * 29/12 = 2 29/3 = 58/3 = 10 1/3
Szczegółowe wyjaśnienie:
