Sums and averages
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Arithmetic · Sums and averages
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8 puzzles in this collection
Divide {1, 2, 9, 25, 49, 64} into two subsets so that the sum of the numbers of
Anya and Tanya together weigh 40 kg, Tanya and Manya - 50 kg, Manya and Vanya -
a) Four merchants noticed that if they join without the first, they will collect
The average age of the 11 players on the football team is 22 years old. During t
The teacher conducts a lesson in the classroom. The teacher's age is 24 years ol
Sums and averages
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Sums and averages
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Divide {1, 2, 9, 25, 49, 64} into two subsets so that the sum of the numbers of
Anya and Tanya together weigh 40 kg, Tanya and Manya - 50 kg, Manya and Vanya -
a) Four merchants noticed that if they join without the first, they will collect
The average age of the 11 players on the football team is 22 years old. During t
The teacher conducts a lesson in the classroom. The teacher's age is 24 years ol
Kate, Lena, Michael, Kristina took part in the concert. Each song was sung by 3
Is it possible to write the natural numbers from 1 to 30 in a table of 5 rows an
Is it possible to fill a table of size a) 5×5 with numbers? b) 6×6 so that the p