1) 2x × 0,25 = 642x = 64 / 0,252x = 256x = 256 / 2x = 128
2) 3х × 8 2/17 = 1 11/233х = 1 11/23 / 8 2/173х = 70/23 / 146/173х = 70/23 17/1463х = 1190/401x = 1190/401 (1/3)x ≈ 1,179
1) 2x × 0,25 = 64
2x = 64 / 0,25
2x = 256
x = 256 / 2
x = 128
2) 3х × 8 2/17 = 1 11/23
3х = 1 11/23 / 8 2/17
3х = 70/23 / 146/17
3х = 70/23 17/146
3х = 1190/401
x = 1190/401 (1/3)
x ≈ 1,179