Please jwb ada fotonya nomor 8, 9 pake cara ya

8. 4 1/4 + 3 1/5 = 17/4 + 16/5 = 85/20 + 64/20 = 149/20 = 7 9/20
9. 32,5 - 9,86 = 23,54
10. 3 3/4 : 3 2/6 = 15/4 x 6/20 = 90/80 : 10/10 = 9/8 = 1 1/8 : 2 4/12 = 9/8 x 12/28 = 108/224 : 2/2 = 54/112 : 2/2 = 27/56
maaf kalo ada yang salah