Вычислите 4/15+5/36+11/15+31/36

Question

Вычислите 4/15+5/36+11/15+31/36

Answer 1

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Answer 2

4/15+5/36+11/15+31/36=(4/15+11/45)+(5/36+31/36)=15/15+36/36=1+1=2