Question

Q1. What number should replace each n?
(iii) (9x8) + ( 8 x 8) = 19 + 8)n
0) 3(n + 6 )=(3 x 5) + (3x6)
(ii) (7 x 4)+ (n x 3) = 7 x(4 + 3)
mont-​

Answer 1

Answer:

(ii)(7)(4)+(7)(3)=(7)(4+3)

Answer 2

Answer:

999*99=98901

Using Distributive Property,

999*99

=(1000-1)*99

=(1000*99)-(1*99)

=(99000)-(99)

=98901