40
55
23
26
HELP ASAP PLS
![40 55 23 26 HELP ASAP PLS class=](https://us-static.z-dn.net/files/d87/d418178b029137d0cc99cdeaa9e1e0d1.png)
Answer:
26
Step-by-step explanation:
180-63-78 = 39
180 - 39- 59 =82
180-82-72=26