6.15 3/8 - 3 4/5 -4 7/10-0,45=
7.20 4/5-6/7- 11 31/35 -0,5=
8.12 10/45 - 3 1/9 -2 4/5- 35%=
9. 21 3/7- 4/14 - 2 18/21- 57%=
10.17 5/6 - 11/14 - 2 19/21- 75%=
bantuin pliss butuhhh
7.20 4/5-6/7- 11 31/35 -0,5=
8.12 10/45 - 3 1/9 -2 4/5- 35%=
9. 21 3/7- 4/14 - 2 18/21- 57%=
10.17 5/6 - 11/14 - 2 19/21- 75%=
bantuin pliss butuhhh
Jawab:
No. 1=
123/8 - 19/5 - 47/10 - 9/20 =
= KPK dari 8,5,10,20 adalah 40
= [tex]\frac{615-152-188-18}{40}[/tex]
= [tex]\frac{257}{40}[/tex]
= [tex]6\frac{17}{40}[/tex]
No. 2=
[tex]\frac{104}{5} - \frac{6}{7} - \frac{416}{35} -\frac{1}{2}[/tex] =
= KPK dari 5,7,35,2 adalah 70
= [tex]\frac{1456-60-832-35}{70}[/tex]
= [tex]\frac{529}{70}[/tex]
= [tex]7\frac{39}{70}[/tex]
[answer.2.content]