(-1/2-0,8+3/5)*(3+5 8/25-0,12)

Question

(-1/2-0,8+3/5)*(3+5 8/25-0,12)

Answer 1

1) - 1\2 - 0.8 + 3\5 = - 0.5 - 0.8 + 0.6 = - 1.3 + 0.6 = ( - 0.7)
2) 3 + 5 8\25 - 0.12 = 3 + 5.32 - 0.12 = 8.32 - 0.12 = 8.2 
3) ( - 0.7 ) * 8.2 = ( - 5.74) 
Ответ ( - 5.74 )

Answer 2

(-1/2-0,8+3/5)*(3+5 8/25-0,12)=-5,74