Question

fill in the blanks
------------------------
1) a0 =
2)3/7 +-2/7=
3)2o +1 =
4)-7+7=​

Answer 1

Step-by-step explanation:

1) 1

2) 1/7

3) 2⁰+1=1+1=2

4) 0

Answer 2

first answer is 1

and the second answer is 1/7

the third answer is 21

and The Fourth anwer is 0