Zrobi ktoś zadanie 7?

Odpowiedź:
Szczegółowe wyjaśnienie:
6 ÷ 3/4 = 6 × 4/3 = 24/3 = 8
1/2 ÷ 2 = 1/2 × 1/2 = 1/4
2/3 ÷ 3/2 = 2/3 × 2/3 = 4/9
2/3 ÷ 2/5 = 2/3 × 5/2 = 10/6 = 5/3 = 1 i 2/3
4/5 ÷ 10 = 0,8 ÷ 10 = 0,08 = 8/100 = 2/25
2 × (4×1/2) = 2 × 2 = 4
(3/4 ÷ 5) ÷ 2 = 3/20 ÷ 2 = 3/40
2 ÷ (6 ÷ 4/3) = 2 ÷ 9/2 = 4/9