Question

[{(-55)+21} -(-30)+11+(-25)]​

Answer 1

Step-by-step explanation:

[ { ( - 55 ) + 21 } - (- 30) + 11 + ( - 25 )]

[ { - 55 + 21 } - ( - 30 + 11 - 25 )}]

[ { - 55 + 21 } - ( -55 + 11 )}]

[ { - 55 + 21 } - ( -44)}]

[ { - 55 + 21 } + 44}]

[ { -34} + 44 ]

[ -34 + 44 ]

10

I hope it helps you