E – I – WP12

The average temperature in January was -8 °C. The average temperature in February was -12 °C. Which month had the coldest average temperature and by how many degrees?

E – I – PP21

Arrange the following integers in descending order: 2, -1, 3, 1, -4, 5

E – I – PP22

Arrange the following integers in descending order: 0, -2, -3, 1, 4, 2

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