[-4-28÷(-4-3)]-3(-4)?

2 Answers
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Feb 6, 2018

Answer:

#12#

Explanation:

There are #2# terms in this expression. Determine an answer for each term.

Within each term, calculate the brackets first.
Then powers and roots (none in this case)
Then multiplication and division
Last addition and subtraction.

#color(blue)([-4-28div(-4-3)])color(red)(-3(-4))#
#color(white)(wwwwwwwwwww)darrcolor(white)(wwww)darr#
#=color(blue)([-4-28div(-7)])" "color(red)(+12)#
#color(white)(wwwwwwww)darr#
#=color(blue)([-4" "+4]" "color(red)(+12)#

#=color(blue)(0)" "color(red)(+12)#

#=12#

Was this helpful? Let the contributor know!
1500
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Feb 6, 2018

Answer:

#[-4-28-:(-4-3)]-3(-4)=12#

Explanation:

Use order of operations (PEMDAS).
#[-4-28-:(-4-3)]-3(-4)#
#[-4-28-:(-7)]-3(-4)#
#[-4+4]-3(-4)#
#0-3(-4)#
#0+12#
#12#
Our answer is:
#12#

Was this helpful? Let the contributor know!
1500
Impact of this question
21 views around the world
You can reuse this answer
Creative Commons License