-1целая 2/14•1целую1/3 +6/7

Question

-1целая 2/14•1целую1/3 +6/7

Answer 1

-1целая 2/14•1целую1/3 +6/7= -16/14*4/3+6/7=-32/21+6/7= -32/21+18/21=-14/21=-2/3

Answer 2

-1 2/14×1 1/3+6/7=5 3/7
-1 2/14×1 1/3=-1 1/7×1 1/3=-8/7×4/3=-32/21=-1 11/21
-1 11/21+6/7=6/7-1 11/21=18/21-1 11/21=-1+18/21-11/21=-1+7/21=-1+1/3=-3/3+1/3=-2/3

Comments

Минус 1 ц 2/14

---

исправила, теперь все верно!

---

Нет!

---

-8/7*4/3=-32/21

---

да

---

)))