(163-Х)-177=0 145-(х+45)=50 (39+Х)-27=22 44-(22+х)=22 78-16-х=41 (456+122)-х=400 Х-(203+303)=34 (283-х)-33=0 382-(х+42)=111

1. (163-х)-177 = 0 163-х-177 = 0 х = - 142. 145 - (х+45) = 50 145 - х - 45 = 50 х = 145 - 45 - 50 х = 503. (39+х) - 27 = 22 39+х = 22+27 39+х = 49 х = 49 - 39 х = 104. 44 - (22 + х) = 22 44 - 22 - х = 22 22 - х = 22 х = 05. 78 - 16 - х = 41 62 - х = 41 х = 62 - 41 х = 216. (456 + 122) - х = 400 578 - х = 400 х = 578 - 400 х = 1787. Х - (203 + 303) = 34 х - 506 = 34 Х = 506 + 34 Х = 5408. (283 - х) - 33 = 0 283 - Х - 33 = 0 х = 2509. 382 - (х + 42) = 111 х + 42 = 382 - 111 х + 42 = 271 х = 271 - 42 Х = 229