4.
2.
Sonia bought a new pencil whose length was 545 mm, initially. After a few days, its
length became 223 mm. Find the length of the pencil used in centimetres.
Answers
Answered by
3
Answer:
original length of pencil = 545
length of pencil after using= 223
used length of pencil = 545-223
= 322
1cm = 10 mm
322/10
= 32.2cm
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Answered by
1
Answer:
Length of pencil when she bought = 545mm
= 545/100
= 5cm 45 mm
Length of pencil after few days = 223mm
=233/100
= 2cm33mm
The length of pencil used. = 5 cm 45 mm
- 3 cm 33mm
2cm 12mm
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