37*218+63*218 = 218(37+63) = 218*100 = 21800
568*43-566*43= 43(568-566) = 43*2 = 86
417*187+417*213 = 417(187+213)=417*400 = 166800
52*187-52*43-52*44 = 52(187-43-44) = 52* 100 = 5200
при а=17: 359*a+641*17=359*17+641*17=17(359+641)=17*1000=17000
при b=369: 769 *87 - 87 b = 769 *87 - 87*369 = 87(769-369) = 87*400=34800
37*218+63*218 = 218(37+63) = 218*100 = 21800
568*43-566*43= 43(568-566) = 43*2 = 86
417*187+417*213 = 417(187+213)=417*400 = 166800
52*187-52*43-52*44 = 52(187-43-44) = 52* 100 = 5200
при а=17: 359*a+641*17=359*17+641*17=17(359+641)=17*1000=17000
при b=369: 769 *87 - 87 b = 769 *87 - 87*369 = 87(769-369) = 87*400=34800