Question

1. Obicz Sprawdź czy w obu kolumnach a takie same wyniki ......- 1-3 ułamka + 1-3 ułamka= ?....
3-5 ulamka + 3-5 ulamka =?.....
2-9ulamka+2-9 ulamka+2-9 ulamka =...?
2·1-3ułamka =....?
2·3-5ulamka =...?....
3·2-9ulamka =.....?....
PROSZEEE ! SZYBKO .....:* DAJE NAAAJ :3

Answer 1

3/5 + 3/5 = 6/6 = 1 i 1/5
2/9 + 2/9 +2/9= 6/9 = 2/3
2 * 1/3 = 2/3
2 * 3/5 = 6/5 = 1 i 1/5
3 * 2/9 = 6/9 = 2/3
1/3 + 1/3 = 2/3