Question

Find the value of the- (a) 634 x 16 +634 x 4 (b) 2477 x 104 - 2477 x 4

Answer 1

a) 634 x 16 + 634 x 4
 = 634 x ( 16+4)
 = 634 x 20
 = 12680

b) 2477 x 104 - 2477 x 4
 = 2477 x (104-4)
 = 2477 x 100
 = 247700