How do you evaluate #105+(-74)#?

2 Answers
Mar 2, 2018

Adding a negative is the same as subtracting. #105-74=31#

Explanation:

Adding a negative number to any number is the same thing as subtracting.

Algebraically, this is denoted as:

#a+(-b)=a-b#

Where #a# and #b# are just two numbers.

Therefore,

#105+(-74)=105-74=31#

Mar 2, 2018

The answer is 31

Explanation:

#105+(-74)=105-74#, because a adding a negative is the same as subtracting a positive
#105-74=31#, so the answer is 31