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Add. [120−5−7]+[−3−14−910] [93−14−14] [151443] [9−14−143] [310−8−21]
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20 votes
20 votes
Add.

[120−5−7]+[−3−14−910]



[93−14−14]


[151443]


[9−14−143]


[310−8−21]

Add. [120−5−7]+[−3−14−910] [93−14−14] [151443] [9−14−143] [310−8−21]-example-1
User Klamsi
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2 Answers

27 votes
27 votes
Do what is in parentheses first then add them together
User Rafaame
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3.0k points
13 votes
13 votes
You add each number that is in the same position correlated to the box. Ex: 12+-3=9
User Herodrigues
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Can anybody tell me what’s going on here?
Evalute 8a -1+0.5b when a =1/4 and b= 10 how dose this work i need help..
PLZ needed now plz URGENT!
HELP PLEASE, I NEED THE ANSWER QUICKLY
Yall help me out please
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