Question

1/2a+1/3а+1/6а при а = 12

Answer 1

1/2a+1/3а+1/6а;
1/2*12+1/3*12+1/6*12
6+4+2=12

Answer 2

нет

Answer 3

1/2а + 1/3а + 1/6а = 3/6а + 2 /6а + 1/6а = 6/6а = а.
ответ: 12,
ИЛИ
1/2*12 + 1/3*12 + 1/6*12 = 12/2 + 12/3 + 12/6 = 6 + 4 + 2 = 12

Answer 4

нет