Odpowiedź:
a)
7/8 * 16 = 7 * 2 = 14
b)
3/5 * 15 = 3 * 3 = 9
c)
36 * 2/3 = 12 * 2 = 24
d)
16 * 1/2 - 8
e)
3/10 * 8 = 3/5 * 4 = 12/5 = 2 2/5
f)
10 * 11/12 = 5 * 11/6 = 55/6 = 9 1/6
g)
4 * 2 3/10 = 4 * 23/10 = 2 * 23/5 = 46/5 = 9 1/5
h)
2 * 4 1/6 = 2 * 25/6 = 25/3 = 8 1/3
i)
8 * 1 3/4 = 8 * 7/4 = 2 * 7 = 14
j)
100 * 3 7/40 = 100 * 127/40 = 5 * 127/2 = 635/2 = 317 1/2
k)
3 4/15 * 30 = 49/15 * 30 = 49 * 2 = 98
l)
1 2/25 * 125 = 27 * 5 = 135
Szczegółowe wyjaśnienie:
