Respuesta :
Answer:
9,500
Step-by-step explanation:
first, remove the parentheses
1.2 x 10^3 + 8.3 x 10^3
Collect the like terms
take 1.2x10^3 + 8.3x10^3 and you will get 9.5 x 10^3
Evaluate the power of 10^3 = 1,000
then do 9.5x1000 = 9,500
Use PEMDAS
Start with the first set of parentheses
1.2 * 10^3 =1200
8.3 * 10^3 = 8300
Add the products of each set of parentheses
1200 + 8300 = 9500
Answer: 9500
Start with the first set of parentheses
1.2 * 10^3 =1200
8.3 * 10^3 = 8300
Add the products of each set of parentheses
1200 + 8300 = 9500
Answer: 9500