Question

3+(-7) +(-6) add the following integers

Answer 1

The answer is:

-10

Work/explanation:

Use the integer rule:

`\rhd\quad\sf{a+(-b)=a-b}`

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`\rhd\quad{\sf{3+(-7)=3-7=-4}`

`\rhd\quad\sf{-4+(-6)=-4-6=-10}`

Hence, the answer is -10.

Answer 2

-10

Explanation:

expand: 3-7-6=-10

note smaller positive number minus bigger number makes negative answer, e.g 7-8= -1