Question

Find the value of 11 -7 - 8 + 13 - 20 = ?

Answer 1

Hi friend,
Solution:- 11-7-8+13-20
Arrange them (positive to one side​ and negative to other side)
11+13-7-8-20
=24-15-20
=24-35
= (-11) ANSWER...

HOPE THIS HELPS YOU:-))

Answer 2

firstly arrange all positive numbers(the ones with plus sign) and then the negative numbers
here, 11+13-7-8-20
now, add all numbers of plus signs and - signs. i. e,
(11+13)-(7+8+20)
24-35
-11