Question

Va rog rezolvați exercitiul:
2/7×14/7+4/9:10/9+5la puterea 2/5la puterea 3
aveti mai clar in poza.ms mult

Answer 1

2/7 x 14/10+ 4/9:10/9 + 5²/5³ = 2/5 + 1/5 + 1/ 5 = 3/5

2/7 x 4/9 = 2/5

4/9:10/9=4/9 x 9/10 = 2/10 =1/5

5²/5³ = 25/125 = 1/5