Question

maths crossword
please help ​

Answer 1

1) Natural

2) Inverse

3)--

4) subtraction

5) number

6)--

7) subtraction

8) Irrational

9) Multiplicative

Answer 2

across

2)) natural

6) irrational

7) subtraction

8) property of zero or additive identity

9) additive

down

1) inverse

3)

sorry bro don't know some