Question

ajutor dau coroana si multe puncte
Doar ex. 8!!!!!!!!!!!!​

Answer 1

-1,5=-15/10=-3/2

0,58(3)=(583-58)/900=525/900=7/12

0,8(3)=(83-8)/90=75/90=5/6

0,08(3)=(83-8)/900=75/900=1/12

-3/2 + (-7/12 + 5/6) • (-12) =

-3/2 + 3/12 • (-12) =

-3/2 - 3 =

(-3-9)/2 =

-12/2 =

-6