(456 + 112) - x = 400 x = x - (203 + 303) = 34 x = (283 - x) - 33 = 0 x = 382 - (x + 42) = 111 x = (536 + x) - 420 = 116 x = 437 - (227 + x) = 0 x = 468 - 217 - x = 51 x =

1

Ответы и объяснения

2011-10-10T18:54:45+04:00

(456+112)-170=400;
540-(203+303)=34;
(283-250)=33;
382-(229+42);
(536+0)-420=116;
437-(227+210)=0;
468-217-200=51.