1) у = 1,7х, бу ерда х = -2; 0; 3,8; -6,4; 2) у = -0,8, бу ерда х = 8; 0; -2,6; -5;
3) у
х, бу ерда х = -18; 7; 5,16; -23,4;
1
3
3
4) у = -4= x, бу ерда х =
х, бу ерда х = 49; -2,8; 0,07; 57,4;​

73/4-(4 5/6-  3 1/2)+  1 2/3 = 8 1/121) 4 5/6 - 3 1/2 = 4 5/6 - 3 3/6 = 1 2/6 = 1 1/3 2) 7 3/4 - 1 1/3 = 7 9/12 - 1 4/12 = 6 5/12 3) 6 5/12 + 1 2/3 = 6 5/12 + 1 8/12 = 7 13/12 = 8 1/12 9 2/5-(8 1/3  -  7   1/4  +  5 1/6) = 3,151) 8 1/3 - 7 1/4 = 8 4/12 - 7 3/12 = 1 1/12 2) 1 1/12 + 5 1/6 = 1 1/12 + 5 2/12 = 6 3/12 = 6 1/4 3) 9 2/5 - 6 1/4 = 9 8/20 - 6 5/12 = 3 3/20 = 3,15 (6 5/8-  1/2)- (5 3/4-  2 1/6)  +  (9 5/8  -  7 1/3) = 4 17/241) 6 5/8 - 1/2 = 6 5/8 - 4/8 = 6 1/8 2) 5 3/4 - 2 1/6 = 5 9/12 - 2 2/12 = 3 7/12 3) 9 5/8 - 7 1/3 = 9 15/24 - 7 8/24 = 2 7/24 4) 6 1/8-3 7/12 = 6 3/24 - 3 17/24 = 5 27/24 - 3 17/24 = 2 10/24 5) 2 10/24 + 2    7 /24 = 4 17/24 (5 1/30  -  2 3/5  -  2/15  +  6 )  -  (7 -  6 11/12  +  1/4) = 7 29/301) 5 1/30 - 2 3/5 = 5 1/30 - 2 18/30 = 4 31/30 - 2 18/30 = 2 13/302) 2 13/30 -2/15 = 2 13/30 - 4/30 = 2 9/30 = 2 3/103) 2 3/10 + 6 = 8 3/104) 7 - 6 11/12 = 6 12/12 - 6 11/12 = 1/125) 1/12+ 1/4 = 1/12 + 3/12 = 4/12 = 1/36) 8 3/10 - 1/3 = 8 9/30 - 10/30 = 7 39/30 - 10/30 = 7 29/30