а) 35+56+c = c+35+56 = c+(35+56) = c+91
б) 47+k+38 = k+47+38 = k+(47+38) = k+85
в) z+64+17 = z+(64+17) = z+81
б) 203+p+97 = p+203+97 = p+(203+97) = p+300
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а) 35+56+c = c+35+56 = c+(35+56) = c+91
б) 47+k+38 = k+47+38 = k+(47+38) = k+85
в) z+64+17 = z+(64+17) = z+81
б) 203+p+97 = p+203+97 = p+(203+97) = p+300