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Chapter 2: Q33. (page 112)

Perform the indicated operation.

-3.1+-7.3

Short Answer

Expert verified

The result of the operation is -10.4.

Step by step solution

01

Step-1- Addition/subtraction of two decimals

To add two numbers with same sign, add the numbers and place sign before the number.

To add two numbers of opposite sign, subtract the smaller number from the bigger one and place the sign of the larger number before the result.

02

Step-2-Perform the operation

The given expression is -3.1+-7.3.

So,

-3.1+-7.3=-10.4add using rule for same signs

03

Step-3-Conclusion

The result of the operation is -10.4.

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