Kak tolong aku ya pliis

7) √1.296 × √196 = 36 × 14 = 504 A

9) 12 4/5 - 10 3/4 = 64/5 - 43/4
= 256/20 - 215/20
= 41/20=2 1/20 B

10) 4 4/9 : 2 2/3 =40/9 : 8/3
=40/9 : 24/9
= 40/9 × 9/24
= 360/216 = 5/3= 1 2/5 D

12) 1 3/25 = 28/25
= 112/100 = 112% A
Jadikan jawaban yang terbaik yaa!!!