Question

(2/3+0,6)×3/19-0,15=

2/3- это дробь​

Answer 1

Ответ:

2/3+3/5=19/15×3/19=1/5-0.15=0.20-0.15=0.05

Answer 2

(2/3 + 0,6) * 3/19 - 0,15 =

= (2/3 + 3/5) * 3/19 - 3/20 =

= 19/15 * 3/19 - 3/20 =

= 1/5 - 3/20 = 1/20