Пошаговое объяснение:
2 2/9×х= 1 1/2
20/9×х=3/2
х= 3/2÷20/9
х=27/40
2 2/9 × 27/40 = 1 1/2
х ÷ 35/36 = 1 1/20
х ÷ 35 /36 = 21/20
х = 21/20 ×35/36
х= 1 1 /48
1 1/48 ÷ 35/36 = 1 1/2
Пошаговое объяснение:
2 2/9×х= 1 1/2
20/9×х=3/2
х= 3/2÷20/9
х=27/40
2 2/9 × 27/40 = 1 1/2
х ÷ 35/36 = 1 1/20
х ÷ 35 /36 = 21/20
х = 21/20 ×35/36
х= 1 1 /48
1 1/48 ÷ 35/36 = 1 1/2