Answer:
Estimation is just giving a general answer to the situation and can be specified on specifics depending on the numbers used and whichever question it's asking. But also remember that whenever you estimate your answer will be an approximate answers, not an exact.
Answer:
11.8
Step-by-step explanation:
3(12.4) + 6(11.5) = 37.2 + 69 = 106.2
106.2/9 = 11.8
Answer: 100
Step-by-step explanation: 10%
Answer:
71
Step-by-step explanation:
82 plus 27=109
180-109=71
Answer:
3
Step-by-step explanation:
Skip,Flip,Multiply Method