find the third proportion of 1m 60cm,40cm
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Answer:
o cm
Step-by-step explanation:
because 1m is 100cm
60cm +40cm is 100 cm
100cm is 1m......(equation 1)
therefore no need to add any amount to get the answer 1m
but it can be like this too,
60cm+40cm+0c
=100cm, that is
1m........(100cm =1m )....( according to the equation 1)
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