Respuesta :
Answer: 8 is wrong because a number gets smaller, not larger, when you take 4.2 from it.
- Step-by-step explanation: I had this on my Imagine Math. The reason why this is wrong is because 5 – 4.2 doesn't not equal 8!
- Estimation might help. 5 doesn't need to be rounded. 4.2 is rounded to 4...
- 5-4 = 1
- The Actual answer is actually 0.8.
I hope this helps :)