Question

A ) (3³ - 45 : 3 ² ) : [ 2 ^ 4 : ( 3 ² - 1 ) ] =

B) (-2)3 + 2 ¹ + 2 ° - 2 ° =

C) ( 3 ² - 2 ³ ) + [ ( -3 ) ² - (-2 ) ³ ]

Answer 1

C ) ( 9 - 8 )+ [ -9 - ( - 8 ) ]
1 + [ -9 + 8 ]
1 + ( - 1 )
1 - 1
0