Question

сколько будет 3 1/3×(10 4/5×5 5/12+10 4/5)

Answer 1

3 1/3×(10 4/5×5 5/12+10 4/5) = 231

1) 10 4/5×5 5/12 = 54/50×65/60 = 58 1/2

2) 58 1/2 + 10 4/5 = 69 3/10

3) 3 1/3 ×  69 3/10 = 231