Simplify :(−23)8×(−23)5×729 [3 MARKS]
Concept: 1 Mark Application: 2 Mark (−23)8×(−23)5×729 =(−23)(8+5)×36 =(−23)(13)×36 =−(21337)
Simplify : (22×3)×(23×4)220 [3 MARKS]