Question

I NEED HELLPPPP!!!!!!

Find (3 × 104) − (5 × 102).
A) 2.905 × 102
B) 2.905 × 104
C) 2.95 × 102
D) 2.95 × 104

Answer 1

-198

Explanation:

you will deal with the ones in the bracket first

that is [3×104]=312

[5×102]=510

312-510=-198

according to me there is no answer in your option my answer is negative198