Question

(1.23*10^5)-(4.56*10^4)

Answer 1

The answer 77400
Multiply then it’s (12.3x 4.56) x 10^4
evaluate the powers to (12.3x4.56) x10000
Subtract then it’s 7.74 x 10000
Multiply to get 77400
: )

Answer 2

the answer is 77400. I hope once you anwser this question, you will get it right