Вычислите 3 2/5-1/5 6+4 3/10
3 × 2/5 - 1/5 × 6 + 4 × 3/10 = 6/5- 1/5 × 6 +4 × 3/10 = 6/5 - 6/5+ 12/10 = = 1.2 - 1.2 + 1.2 = 1.2