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# Category Archives: Moldova

## [Soln] 2002 Moldova NMO Grade 10 Day 1 Problem 4

2002 Moldova NMO Gr 10 1.4. In each line and column of an table are written arbitrarily the numbers . It is stated that this configuration is symmetric with respect to the main diagonal of the table. Prove that all … Continue reading

## 2002 Moldova NMO Grade 10 Day 1 Problem 4

2002 Moldova NMO GrĀ 10 1.4. In each line and column of an table are written arbitrarily the numbers . It is stated that this configuration is symmetric with respect to the main diagonal of the table. Prove that all the … Continue reading

## [Soln] 2002 Moldova NMO Grade 8 Day 2 Problem 4

2002 Moldova NMO Gr 8 2.4. Let . Find the minimum and maximum values of the expression:

## 2002 Moldova NMO Grade 8 Day 2 Problem 4

2002 Moldova NMO Gr 8 2.4. Let . Find the minimum and maximum values of the expression: