Pls its urgent
20 marks

Answer:
-4636833600
Step-by-step explanation:
6 x 92 x 10^-3 + 4 x 84 x 10^-2
552 x 10^-3 + 4 x 84 x 10^-2
552 x 1000 = 552,000 +4 = 552,004 x 84 = 46368336 x -100 = -4636833600