Question

va rogg calculati repede c ,d,f,g- b nu ​

Answer 1

C)
3/7+1/3•3/14=3/6+3/14=1/2
D)
2 întregi 1/4+5/6:5/9=
9/4+5/6•9/5=
9/4+1/2•3=
9/4+3/2=
=15/4
F)
2/11:4/11-3/5•5/6=
2/11•11/4-1/2=
1/2-1/2=
=0
G)
1 întreg 1/3•1/2+2integi 1/6:13/2=
7/3•1/2+13/6•2/13=
7/6+1/3=
=3/2

Coroana?