Respuesta :
Look at the attached picture⤴
Answer is 5.
Explanation: Here,we have to take the sign of bigger number. 30 have the plus(+) sign so we have put it + and (+)*(-) is (-).
So we have subtracted it.
Hope it will help u...

Look at the attached picture⤴
Answer is 5.
Explanation: Here,we have to take the sign of bigger number. 30 have the plus(+) sign so we have put it + and (+)*(-) is (-).
So we have subtracted it.
Hope it will help u...