Вычислите5/12÷1,5-0.5------------------1.6×5

Question

Вычислите
5/12÷1,5-0.5
------------------
1.6×5

Answer 1

5/12÷3/2-0.5 5/12х2/3-1/2 5/18-1/2 (5-9)/18 -4/18 -2/9 = ----------------= ----------------- = -------------- = ----------- = ------- = -----= 8 8 8 8 8 8