Question
Adam has 140 cm of streamer.
He uses 30 cm of streamer.
He cuts the remaining streamer into length of 10 cm each.
How many 10-cm pieces of streamers are there?
4 m

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Adam has 140 cm of streamer.
He uses 30 cm of streamer.
He cuts the remaining streamer into length of 10 cm each.
How many 10-cm pieces of streamers are there?