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Answer:
i)9.8cm ii)164cm iii)0.5cm
Step-by-step explanation:
i) 1cm=10mm
9cm 8mm=9cm+8/10cm= 9cm+0.8cm
=9.8cm
ii)1cm=10mm
164mm=164/10
=16.4cm
iii)1cm=10mm
5mm=5/10
=0.5cm
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