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Chapter 2: Q1. (page 103)

Find the sum or difference.

-1.3+-4.2

Short Answer

Expert verified

Value of given expression is -5.5.

Step by step solution

01

Step-1- Addition/subtraction of two numbers concept

-1.3+-4.2

This can be written as

-1.3+-4.2=-1.3-4.2

02

Step-2-Simplifying given expression

Taking -1common in both terms of Right-hand side, we get

鈭�1.3+鈭�4.2=鈭�1.3+4.2鈭�1.3+鈭�4.2=鈭�5.5鈭�1.3+鈭�4.2=鈭�5.5

03

Step-3-Conclusion

Therefore, the value of given expression is -5.5.

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