What is negative 20 plus negative 86?

-20 + -86 = -106

Negative plus negative equals

A negative plus negative sign is equal to a negative sign

For example, negative 20 plus negative 86 is equal to negative 106

Addition rules for positive and negative numbers

1. Two same signs – (Add the numbers)

20 + 86 = 106

-20 + -86 = -106

Summary

+

+

 

+

 

2. Two different signs – (Subtract the numbers)

For example:

20 + -86 = -66

-20 + 86 = 66

Summary

+

 

+

 

It is important to be consistent with the signs when adding or subtracting integers.

NOTE

A number with no negative sign at the front is always a positive number

 

Negative plus Negative Calculator

Use the calculator below to add two negative numbers

Negative plus Negative





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