Răspuns :
Explicație pas cu pas:
4/7 + 9/14
= 8+9/14
= 17/14
5/7 + 3/10
= 50+21/70
= 71/70
14/3 + 2/9
= 42+2/9
= 44/9 !
Răspuns:
4/7+9/14=
8/14+9/14=
16/14
5/7+3/10
50/70+21/70
71/70
14/3+2/9
42/9+2/9
44/9
Explicație pas cu pas:
4/7 + 9/14
= 8+9/14
= 17/14
5/7 + 3/10
= 50+21/70
= 71/70
14/3 + 2/9
= 42+2/9
= 44/9 !
Răspuns:
4/7+9/14=
8/14+9/14=
16/14
5/7+3/10
50/70+21/70
71/70
14/3+2/9
42/9+2/9
44/9