bonsoir

6 540 = 6.54 x 10 ³

0. 003 2 = 3.2 x 10 ⁻³

1 475 .2 = 1.4752 x 10 ³

23.45 = 2.345 x 10

34.3 = 3.43 x 10

0. 001 = 10 ⁻³

- 0.0245 = - 2.45 x 10 ⁻²

Verified answer

Bonsoir;

a. 6540 =6,54*10 ³

b. 0,003 2 = 3,2 *10^-³

c. 1 475,2 =1,4752*10³

d. 23,45 =2,345*10^1

e. 34,3 =3,43*10^1

f. 0,001 =1*10^-³

g-0,0245 = -2,45 *10^-²