Answer:
8/10
Step-by-step explanation:
is 8/10 an option or no? be I think that's the answer
a
(6 - 2) - 1 = 4 - 1 = 3
6 - (2 - 1) = 6 - 1 = 5
The associative rule doesn't work for subtraction because you get different results when you move the parentheses.
20
