Question

3. Check it --
5 10 20 15 10 2
1.2
4. Verify: m + (n + p) = (m + n) + p by taking
--3 9 -1
. p =
5
4
272 =
n =
10?
thot​

Answer 1

Answer:

=5 is the answer

Step-by-step explanation:

_3+(9+(-1))=-3+9-1=+6-1=5

(-3+9)+(-1)=-3+9-1=+6-1=5