Question

simplify [57+(30)-(20)-(8)]​

Answer 1

Step-by-step explanation:

[57+(30)-(20)-(8)]

[57+30-20-(8)]

[57+10-(8)]

[57+2]

59

Answer 2

$\bold{\large{ \underline{\underline{ \: Given \: \: \: }}}}$

$\to$ [ 57 + (30) - (20) - (8) ]

$\bold{\large{ \underline{\underline{ \: Solution \: \: \: }}}}$

$\to$ [ 57 + (30) - (20) - (8) ]

$\to$ [ 57 + 30 - 20 - 8 ]

$\to$ [ 87 - 20 - 8 ]

$\to$ [ 67 - 8 ]

$\to$ 59

_______

$\large{ \bold{ \underline{ \: BODMAS \: Rule </p><p> \: \: }}}$

B → Brackets first (parentheses)

O → Of (orders i.e Powers and Square Roots , Cube Roots , etc)

DM → Division and Multiplication (start from left to right)

AS → Addition and Subtraction (start from left to right)