tolong ya 9 dan 10....

9. 3/8+3 3/4-2 1/3
3/8+15/4-7/3
9/24+90/24-56/24
43/24
1 19/24

10. L1= p×l
L1= 10×12
L1= 120 cm^2

L2= 1/2×a×t
L2= 1/2×(16-10)×12
L2= 6×6
L2= 36 cm^2

L= L1+L2
L= 120+36
L= 156 cm^2

Maaf klo salah

9. 3/5+3 1/4-2 1/3
=3/5+13/4-7/3
=36/60+195/60-140/60
=91/60
=1 31/60