Answer:
i like it
Step-by-step explanation:
Everyone works differently in mental math.
Using the property of commutativity, we can (mentally) rearrange to calculate 89+11 + 27
Since 89+11 is exactly 100, the sum is therefore 100+27=127.
Step-by-step explanation:
You could add (-1.07 + 2.971) to get (1.901)
Then do (1.901 - 4.3) to get a negative number; (-2.399)
I would double check this all with a calculator
Answer:
-34.48275862068966
Step-by-step explanation:
The calculator said so, isn't that all that matters?
im guessing its about $10