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3. Mary buys a reel of thread for sewing. There are 10 m of thread on the real. She uses 210
cm. how much is left on the reel in centimeters?
show po yung complete solution
thanks​


Sagot :

Answer:

790

step by step explanation:

1 meter is equivalent of 100 cm

so 10 meter ×100 ≈1000

so 1000cm-

      210cm

     790cm

790 reels is left

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