Question

if we add the expression 2mm,-4mm,6mn​

Answer 1

Answer:

for instance.. forget all the variables..

so we have.. 2+-4+6

which is 4

so its 4mmmmmn

hope this helps

u can simplyfy the variables

pls mark me as brainliest

Step-by-step explanation:

Answer 2

Answer:

2mm + (-4mm)+6mm = 4mm hope the answer is usefull ☺

Explanation :

2mm+(-4mm)+6mm

2mm-4mm+6mm

-2mm+6mm = 4mm.