Question

1)
(vii) 8+(-7) - (- 4) =
Compare your answers with the answers given below:
(1) Correct. For example:
(b) 113 +82 = 195 etc.
(a) 56 + 73 = 129
Construct five more examples in support of this statement.
(i) Incorrect, since (-6) +(→ 7) =-13, which is not a positive integer. The correct
statement is: When two negative integers are added we get a negative integer.
For example,
(a) (- 56) + (→ 73) =- 129 (b) (- 113) + (-82) = - 195, etc.
Construct five more examples on your own to verify this statement.​

Answer 1

Answer:

hope it helps u mate...

Answer 2

first formulas you learned

++ = +

--= +

+-= -

-+=-