help 4 klasa zadanie mojego brata cała strona

Odpowiedź:
zad4
17/4 = 4 i 1/4
23/6 = 3 i 5/6
35/8 = 4 i 3/8
zad 5
2 i 1/3 < 2 i 2/3 < 5 i 1/5
3 i 6/7 < 4 i 3/7 < 5 i 2/7
1 i 1/5 < 1 i 1/4 < 1 i 1/3
zad 6
1, 2/2 3/3 4/4 5/5 6/6 7/7
1 = 2/2 = 3/3 = 4/4 = 5/5 = 6/6 = 7/7
zad 7
3 i 4/5 = 19/5 bo 3 * 5 + 4 = 19
5 i 1/2 = 11/2 bo 5 * 2 + 1 = 11
5 i 1/4 = 21/4 bo 5 * 4 + 1 = 21
2 i 2/7 = 16/7 bo 2 * 7 + 2 = 16
zad 8
19/5 = 3 i 4/5 bo 19 : 5 = 3 r 4
7/2 = 3 i 1/2 bo 7 : 2 = 3 r 1
11/3 = 3 i 2/3 bo 11 : 3 = 3 r 2
42/10 = 4 i 2/10 bo 42 : 10 = 4 r 2
14/3 = 4 i 2/3 bo 14 : 3 = 4 r 2
20/4 = 5 bo 20 : 4 = 5