4) solve the following problems
P. Perform each of the following calculations. Round off your answers to two digits
a)\(
1
\over
3.40 × 10^{24 }\) ;
b)\(33\over
9.00 × 10^{-4}\) ;
c) \(1.4 × 10^9\over
(2.77 × 10^3
) (3.76 × 10^5
)\);
d)\((4 × 10^{-3}) (9.9 × 10^{-7})\over
(789) (1.002 × 10^{-10}\space) (0.3 × 10^2
)
\)