Question

1) (3.5 x 105) x (4 x 10) =

2) (9x104)/(3 x 10 2) =
3) (5 x 10 ) x (7 x 10 8) =
4) (7.5 x 109)/(2.5 x 103) =
5) (4.5 x 103)/(2 x 106) =

Answer 1

1) 14700
2) 3.12
3) 35000000000
4) 3.17475728155
5) 2.18632075472