Answer :
Answer: 2.1×10^4
Step-by-step explanation:
7×3×10^3
First you multiply 7×3 = 21
Then add the rest 21×10^3
Then simplify 2.1×10^4
You can check this since:
7×3000 = 21000
When simplified
2.1×10^4
Answer: 2.1×10^4
Step-by-step explanation:
7×3×10^3
First you multiply 7×3 = 21
Then add the rest 21×10^3
Then simplify 2.1×10^4
You can check this since:
7×3000 = 21000
When simplified
2.1×10^4