1) 2x × 0,25 = 62x = 64 / 0,22x = 25x = 256 / x = 128
2) 3х × 8 2/17 = 1 11/23х = 1 11/23 / 8 2/13х = 70/23 / 146/13х = 70/23 17/143х = 1190/40x = 1190/401 (1/3x ≈ 1,179
1) 2x × 0,25 = 6
2x = 64 / 0,2
2x = 25
x = 256 /
x = 128
2) 3х × 8 2/17 = 1 11/2
3х = 1 11/23 / 8 2/1
3х = 70/23 / 146/1
3х = 70/23 17/14
3х = 1190/40
x = 1190/401 (1/3
x ≈ 1,179