Answer
a, $-4.7\times10^{5}$
b. $1.0981$
c, $8440.55$
d. $3.53$
Work Step by Step
In addition and subtraction, the answer must be rounded off to the same precision as the least precise number in the calculations.
a, $-4.7\times10^{5}$
b. $1.0981$
c, $8440.55$
d, $3.53$