Question

With the help of the numbers given below fram five example of addition and subraction of integers sum 8,-7 21,-4,-11 and 9​

Answer 1

Answer:

addition

(I) 8+(-7)=1

(ii)8+21=29

(iii)(-4)+9=5

(iv)-11+9=-2

(v)-7+9=2

subtraction

(I)8-9=-1

(ii)8-21=-13

(iii)(-4)-9=-13

(iv)(-11)-9=-20

(v)(-7)-9=-16

Step-by-step explanation:

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