Question

(b) 1 x 10°+ 7 x 10+ 4 x 10'+ 2 x 10°​

Answer 1

Answer:

1+70+40+1

112

hope it help

Answer 2

1×10⁰ = 1×1 = 1 (since 10⁰ = 1)

7×10 =70

4×10¹ = 4×10 =40

2×10⁰ =2×1 = 2

therefore,

1×10⁰+7×10+4×10¹+2×10⁰ = 1+70+40+2

= 113