Answers

2014-07-26T10:53:29+05:30
Ok as we know, that 1 cm=10mm
therefore, if we multiply 8x10=80
And add 7.

So,
The answer Is 87 mm. (:
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2014-07-26T10:56:07+05:30
8cm=80mm
7cm=70mm
Hope it helps you
Put me as best please
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