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Mathematics 17 Online
OpenStudy (anonymous):

what is : .87 X 2.3

OpenStudy (aroub):

do u mean 8.7 * 2.3 ??

OpenStudy (anonymous):

2.001

OpenStudy (anonymous):

.87 ( times ) 2.3

OpenStudy (anonymous):

0.87*2.3= 2.001

OpenStudy (anonymous):

how did you get that answer

OpenStudy (anonymous):

my multipying

OpenStudy (anonymous):

*by

OpenStudy (aroub):

or a calculator! :)

OpenStudy (anonymous):

yup aroub :)

OpenStudy (anonymous):

i need to show workk

OpenStudy (anonymous):

first multiply 87*23

OpenStudy (anonymous):

OK

OpenStudy (anonymous):

and move 3 decimal places

OpenStudy (anonymous):

WHY

OpenStudy (anonymous):

.87 and 2.3 count how many digits are there after .

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