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Mathematics 13 Online
OpenStudy (yanasidlinskiy):

@waterineyes Wanna help? Estimate the answer by rounding. 84 - 18 A. 66 B. 100 C. 60

OpenStudy (anonymous):

By rounding?? 66.. Without rounding... :P

OpenStudy (yanasidlinskiy):

It would round up to 70 but it was wrong. I really don't understand why.

OpenStudy (anonymous):

What was wrong?? 70 was wrong??

OpenStudy (anonymous):

C.

OpenStudy (anonymous):

round the numbers first go with the rule any number that ends with 4 and below goes down 5 or up rounds up so 84 goes to 80 and 18 goes to 20

OpenStudy (anonymous):

80-20

OpenStudy (yanasidlinskiy):

Yep! My teacher said it was wrong. Wow! Ok Giuse!!:) Thanx soo much. I felt really stupid posting this questionxD!! \(\huge\cal\color{blue}{amazing<3~peoples!!!}\)!}

OpenStudy (anonymous):

Without rounding: 66 With rounding : 60 I think, error is much significant here.. :)

OpenStudy (anonymous):

*People...

OpenStudy (anonymous):

"The stupidest question is the question that has not been asked" Albert Einstein once quoted

OpenStudy (yanasidlinskiy):

Sorry:) Wouldn't it be awesome though if I recieved $1 for every mistake I did?? OMG. And that is sooo true KIO.

OpenStudy (anonymous):

Yeah, true.. That's why I ask every question I want to... Sometimes, I ask my answers as my questions too.. :P

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