Question

simplify the (-212+384-(-137​

Answer 1

hi...

-212+384-(-137)

172-(-137)

172+137=309

hope it was useful...

Answer 2

We should know $-(-a)=a$

and $-(+a)=-a$

BODMAS rule is an acronym to help children to remember the order of operations in calculations. Operations are simply the different things that we can do to numbers in maths. It stands for, 'Brackets, Order, Division, Multiplication, Addition, Subtraction. '

Given: $-212+384-(-137)$

$-212+384+137\\-212+521\\=309$

∴ Answer is $309.$