4 в кубе-14 :25 .17 плюс41 :15

4 в кубе-14 :25 .17 + 41 :15 = 66 743/ 4195 ≈ 66.177 1) переводим 25,17 в дробь = 25 17/100.2) производим деление: 14 ÷ 25 17/ 100 = 14 ÷ 17 + 25·100/ 100 = 14 ÷ 2517 /100 = 14 × 100/ 2517 = 14·100 /2517 = 1400 /2517 .3) 4 в кубе = 4*4*4 = 64.4) 64 - 1400/ 2517 = 64·2517/ 2517 - 1400 /2517 = 161088 /2517 - 1400/ 2517 = 161088 - 1400 /2517 = 159688 /2517 = 1117 + 63·2517/ 2517 = 63 1117 /2517 .5) 63 1117/ 2517 + 41 /15 = 63 + 1117/ 2517 + 41/ 15 = 63 + 1117·5 /2517·5 + 41·839 /15·839 = 63 + 5585 /12585 + 34399 /12585 = 63 + 5585 + 34399/ 12585 = 63 39984 /12585 = 63 13328·3/ 4195·3 = 63 13328/ 4195 = 63 743 + 3·4195 /4195 = 66 743 /4195 ≈ 66.177.