Answer:
[tex]-\frac{43538644467}{2}[/tex]
Step-by-step explanation:
We can begin by multiplying 300 by 600. That gives an answer of 1800000. Now we can add:
1800000 + 34343 = 1834343.
Subtracting gives:
[tex]-\frac{43538644467}{2}[/tex] or −43538644467/2