Proszę o rozwiązanie:
1. 10 : 2/3 x 1i 1/2 =
2. 20 - 6 i 3/6 : 4 i 1/2 =
1.
10 x 3/2 x 3/2 = 10 x 9/4 = 22,5
2.
20 - 39/6 x 2/9 = 20 - 13/9 = 18 i 5/9
1. chyba 7 a w 2. chyba 3 i 1/6
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1.
10 x 3/2 x 3/2 = 10 x 9/4 = 22,5
2.
20 - 39/6 x 2/9 = 20 - 13/9 = 18 i 5/9
1. chyba 7 a w 2. chyba 3 i 1/6