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Mathematics 15 Online
OpenStudy (anonymous):

What is 9+9*9=

Vocaloid (vocaloid):

order of operations first multiply 9*9 then add 9 to your result

OpenStudy (anonymous):

How do i do that ?

Vocaloid (vocaloid):

what is 9*9?....

OpenStudy (anonymous):

18

Vocaloid (vocaloid):

nope.

OpenStudy (anonymous):

9

Vocaloid (vocaloid):

* means multiply 9 times 9 ?

OpenStudy (anonymous):

80

Vocaloid (vocaloid):

nope.

OpenStudy (anonymous):

81

Vocaloid (vocaloid):

good, now add 9 to that

OpenStudy (anonymous):

91

Vocaloid (vocaloid):

nope.

Vocaloid (vocaloid):

81 + 9 = ?

OpenStudy (anonymous):

90

Vocaloid (vocaloid):

good!

OpenStudy (anonymous):

YAY!!!!!!!!!!!!!!! Thank you

hero (hero):

9+9*9 = 9 (1+1*9) = 9(1+9) = 9(10) = 90

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