Respuesta :
Answer:
90
Step-by-step explanation:
make sure to use BIDMAS
start of by working out everything in the brakets first.
the first bracket would be 50
the second bracket would be -40
the minus these as there is a minus between the brackets
50--40=90
Answer:
(52 + 4 - 6) - (-52 - 3 + 15) = 90
Step-by-step explanation:
To solve:
(52 + 4 - 6) - (-52 - 3 + 15)
Let's attack the question step after step and be mindful of our signs
BODMAS will be our giude. It means we will solve :
BRACKETS first
OF
DIVISION
MULTIPLICATION
ADDITION
SUBTRACTION.
Anyway, addition and subtraction can he overlapped.
Let's go now!
(52 + 4 - 6) - (-52 - 3 + 15)
=(56 - 6 ) - ( -55 + 15)
=(50) - ( -40)
We will have to open the brackets at this point and be very careful of the signs
= 50 - * - 40
= 50 + 40
= 90
Let's keep learning!
Maths is fun