Question

ajudar ai Friends please ​

Answer 1

a)

=3*(-2)*10³⁺³

=-6 *10⁶

b)

=(6*2/3) * 10⁷⁻⁴

=(2*2) * 10³

=4*10³

c)  

=10⁴⁻¹

=10³

d)

= 3*2 * 4⁻⁸⁺³

=6 *4⁻⁵

=6/4⁵

=6/(2²)⁵

=2*3/2¹⁰

=3/2⁹