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OpenStudy (anonymous):
what is 2+2
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OpenStudy (anonymous):
well, if you do 2 + 2 it equals 4, 4 is your answer hope you understand!
OpenStudy (zehanz):
Draw a number line. Look for the number 2. Move 2 units to the right. The number where you arrive is the answer!
OpenStudy (anonymous):
Omg zehanz awesome response
OpenStudy (zehanz):
Just explaining, you know...
OpenStudy (anonymous):
dont get smart !
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OpenStudy (anonymous):
Just messing around :P
OpenStudy (skullpatrol):
A number line can be used to find the sum of two real numbers.
OpenStudy (zehanz):
And because 2 and 2 are real numbers, it works!
OpenStudy (skullpatrol):
You can use the same method for -2 + (-2) for the same reason.
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