1.6
объяснение:
2 ⅓х = 1 2/15 +2 3/5
2 ⅓х = 1 2/15 + 2 9/15
2⅓х = 3 11/15
х = 3 11/15 : 2 1/3
х = 56/15 : 7/3
х = 56/15 • 3/7
х = 168/105
Х = 8/5
х= 1,6
1.6
объяснение:
2 ⅓х = 1 2/15 +2 3/5
2 ⅓х = 1 2/15 + 2 9/15
2⅓х = 3 11/15
х = 3 11/15 : 2 1/3
х = 56/15 : 7/3
х = 56/15 • 3/7
х = 168/105
Х = 8/5
х= 1,6