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Chapter 2: Q48. (page 99)

Perform the indicated operation. (Lessons 1.5鈥�1.7)

-19+40

Short Answer

Expert verified

Value of given expression is 21.

Step by step solution

01

Step-1- Concept of Addition/subtraction of two numbers

-19+40

Adding negative 19 to 40 is same as subtracting 19 from 40.

Here we need to subtract 19from 40.

02

Step-2-Find the value of given expression

On rearranging above terms and subtracting, we get

-19+40=40-19-19+40=21

03

Step-3- Conclusion

Therefore, the value of given expression is 21.

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