Calculating

The 9 times table

3×9 = ? 4×9 = ? 6×9 = ?

two numbers between 5 and 10

6×8 = ? 7×9 = ?

two numbers between 10 and 15

11×12 = ? 13×14 = ?

two numbers between 15 and 20

16×17 = ? 17×19 = ?

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What are the prime numbers?

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What is the measurement of one pixel?

The image measurement: 4.7×7.2 cm.

It consists of 129×200 pixels.

His weight is not compressed to 201.5 KB.

Density of the image

Dimension of the image

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