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Chapter 2: Q51. (page 99)

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

-12-(-10)

Short Answer

Expert verified

Value of given expression is -2

Step by step solution

01

Step-1- Addition/subtraction of two numbers concept

-12-(-10)

We know that (-)脳(-)=(+)

Using this we get

-12-(-10)=-12+10

02

Step-2-Finding value of given expression

Taking -1common from both the terms of right-hand side We get

-12-(-10)=-112-10-12-(-10)=-12-12-(-10)=-2

03

Step-3-Conclusion

Therefore,

Value of given expression is-2

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