(-2 2/7+4 3/5) *3 8/9 0.175:0,35-2 Вычислите

Question

(-2 2/7+4 3/5) *3 8/9

0.175:0,35-2
Вычислите

Answer 1

...............................

---

Answer 2

(-16/7+23/5)*35/9=81/35*35/9=9

0,17:0,35-2=0,5-2=-1,5