3) a) (26,715 + 1.14•0,25): 0,9 =
b) (23.4 • 1.75 - 2.15): 0,4 =
c) (15.75 • 2.4 - 2.8): 0.7 =
![3 A 26715 114025 09 B 234 175 215 04 C 1575 24 28 07 class=](https://ro-static.z-dn.net/files/de2/916e8195356d927dce54d003e4043860.jpg)