Direct, The number of paper -sheets and their weights ., The area of cultivated land and the crop harvested is a case of, The side of a square and its perimeter , Indirect, The number of workers on a job and the time to complete the job ., Number of workers and number of hours to complete a task, Keeping the same area of a triangle its base and height.

Rangliste

Visuel stil

Indstillinger

Skift skabelon

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Gendan automatisk gemt: ?