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Mathematics, 09.06.2021 18:30 Ideen

A rectangular room measures 3.8 meters in length and 4.9 meters in width. Jana multiplies both numbers together. Which expression would be best for her to use to check the reasonableness of her decimal multiplication? 3 times 4
3 times 5
4 times 4
4 times 5

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A rectangular room measures 3.8 meters in length and 4.9 meters in width. Jana multiplies both numbe...

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