5 13/55+2 13/14= 4 5/6+3 3/10= 19/12-(5/42+1/5)= 3 7/8+2 5/12= 4 9/14+3 4/21= 1 +2 5/16= 5 2/15+3 5/12=…
5 13/55+2 13/14=
4 5/6+3 3/10=
19/12-(5/42+1/5)=
3 7/8+2 5/12=
4 9/14+3 4/21=
1 +2 5/16=
5 2/15+3 5/12=
2 1/8+8 1/12=
6 13/15+3 7/12=
5 5/6+1 3/4=
Ответ:
Пошаговое объяснение:
17/25 — 1/5 = 17/25 — 5/25 = 12/25
8/9 + 5/6 = 16/18 + 15/18 = 31/18 = 1целая 13/18
4/7 + 5/9 = 36/63 + 35/63 = 71/63 = 1целая 8/63
7/16 — 2/8 = 7/16 — 4/16 = 3/16
8/12 — 2/16 = 32/48 — 6/48 = 26/48 = 13/24
9/11 — 2/3 = 27/33 — 22/33 = 5/33