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7/18•9/14+1/3•6/7
3.3/4•2/5-3.6/25•5/27
Заранее спасибо!
7/18•9/14+1/3•6/7
3.3/4•2/5-3.6/25•5/27
Заранее спасибо!
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3.3/4•2/5-3.6/25•5/27 = 15/4*2/5 - 81/25*5/27 = 3/2-3/5 = 15/10 - 6/10 = 9/10
3 3/4*2/5-3 6/25*5/27= 15/4*2/5-81/25*5/27=3/2-3/5=9/10