Episode 20 of 20
The total of the even numbers to 78
The question
Work out the total of all the even numbers below. 2 + 4 + 6 + 8 + … + 74 + 76 + 78
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Answer
1560
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Episode 2
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Episode 3
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Episode 4
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Episode 5
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Episode 6
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Episode 7
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Episode 8
Lamps or cushions for the same money
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Episode 9
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Episode 10
When will their ages add up to 61?
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Episode 11
When will Aunt Suda be 5 times as old as Fah?
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Episode 12
The same money at first
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Episode 13
The price of a kettle
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Episode 14
A basket of potatoes and a basket of onions
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Episode 15
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Episode 16
Pages read on the last day
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Episode 17
The price of a scarf
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Episode 18
Hair clips on cards
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Episode 19
Gifts from their father
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