Answer:
a - a or (a +(-a))
Step-by-step explanation:
A negative plus a positive is always zero if they have the same variable.
<u>211 - 87.40</u> equals 123.60.
To see if your answer is correct just <u>add 123.60 and 87.40 together</u>.
Answer:
Multiply the number and divide by how many numbers were added
=-30
-2*-3=6
-1*5=-5
6 x -5=-30
Answer:
10
Step-by-step explanation:
(5*2)=10
