Question

how to express 9cm 8mm into metres using decimals

Answer 1

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8mm = 0.8 cm

so, 9+0.8=9.8 cm= 0.098 m
$hope \: it \: helps$

Answer 2

1m------100cm
-------9cm
=9/100=0.09m
1cm------10mm
------8mm
=8/10=0.8cm=0.8/100=0.008m

Your answer is 0.09+0.008m=0.098m
Hope it helped you
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