Question

3/5 : 9 +(0.732-0.75):0.009
scrieti rezolvarea daca stim raspunsul -11/12
3/5 si - 11/12 sunt fractii
please e urgent ofer
45puncte la raspunsul corect

Answer 1

=3/5 ×1/9 +(-0,018): 9/1000=
{3 se imparte prin 3, ramane 1 si 9 se imparte prin 3, ramane 3}
=1/5 ×1/3-18/1000 × 1000/9=
{1000 se reduce cu 1000 si 18 se imarte la 9 ramane 2; 9 se imparte la 9 si ramane 1}
=1/15-2={amplificam pe 2 cu 15}
=1/15- 30/15=-29/15

Answer 2

3/5 : 9 +(0.732-0.75):0.009=
3/5 x 1/9 + 0,018 : 0,009=
1/15 +(-2) = 
1/15 - 30/15 =
- 29/15