216 : (16 - х) = 18 5у + 3(7у + 18) = 106
16 - х = 216 : 18 5у + 21у + 54 = 106
16 - х = 12 26у = 106 - 54
х = 16 - 12 26у = 52
х = 4 у = 52 : 26
у = 2
8х + 4(13х + 32) = 308 5(11х - 31) - 9х = 121
8х + 52х + 128 = 308 55х - 155 - 9х = 121
60х = 308 - 128 46х = 121 + 155
60х = 180 46х = 276
х = 180 : 60 х = 276 : 46
х = 3 х = 6
216 : (16 - х) = 18 5у + 3(7у + 18) = 106
16 - х = 216 : 18 5у + 21у + 54 = 106
16 - х = 12 26у = 106 - 54
х = 16 - 12 26у = 52
х = 4 у = 52 : 26
у = 2
8х + 4(13х + 32) = 308 5(11х - 31) - 9х = 121
8х + 52х + 128 = 308 55х - 155 - 9х = 121
60х = 308 - 128 46х = 121 + 155
60х = 180 46х = 276
х = 180 : 60 х = 276 : 46
х = 3 х = 6
594={2, 3, 6, 9, 11, 66, 54, 33, 297, 18,99, 594}
1) 2*3=6
2)6*3=18
3)18*3=54
4)54*11=594.
Где то так.