Answer: B, E
Step-by-step explanation: According to PEMDAS, do exponents first since you dont have parenthesis.
10^3 is is 1000, and the next one is Multiplication.
1000 x 1.56 is 1560.
Then you do 25,000 - 1560 which is 23,440
A is incorrect.
B is correct.
C is incorrect.
D is incorrect because 10 ^3 is 1000 and 9.4 x 1000 is 9,400
E is correct because 10 ^ 4 is 10,000 and 10,000 x 2.344 is 23,440.
F is incorrect because 10 ^ 4 is 10,000 and 10,000 x 2.4844 is 24,844