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20 questions
Write, in figures, the number seventy thousand and twenty.
Write, as a decimal, the value of 5-3.
The thickness of one sheet of paper is
8 x 10-3 cm.
Work out the thickness of 250 sheets of paper.
Simplify.
(x2)5
Write 23.4571 to the nearest 10.
At 2pm the temperature in Helsinki had increased by 4 degrees celcius. Write down the temperature in Helsinki at 2pm.
There are 750 students in the school. Estimate the number of students who have a birthday in April, May or June.
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