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Number 11 please. Need help

Number 11 please. Need help-example-1

1 Answer

4 votes

Answer:

11a. 3,117

11b. 33

Explanation:

11a. -165 + 3217 + 65

The easiest way to do this would be,

-165 + 65 = -100 than -100 + 3217

-100 + 3217 is the same as 3217 - 100

-100 + 3217 = 3,117

11b. 173 + (-43) + (-97)

this is the same as 173 - 43 - 97

173 - 43 = 130 and 130 - 97 = 33

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