Question

2.1 x 10^5 +4.3 x 10^4

Answer 1

Answer:

253,000

Step-by-step explanation:

1. $10^{5} = 100000$  
2. $10^{4} = 10000$  
3. Plug the above answers in: 2.1 × 100,000 + 4.3 × 10,000
4. 2.1 × 100,000 = 210,000
5. Plug 210,000 in: 210,000 + 4.3 × 10,000
6. 4.3 × 10,000 = 43,000
7. Plug 43,000 in: 210,000 + 43,000
8. 210,000 + 43,000 = 253,000

I hope this helps!