Jawaban nya apa kak 10-17?:D
10)
(-12 x 8 ) + 40 – R = -66
(-96) + 40 – R = -66
-56 – R = -66
– R = -66 + 56
– R = -10
R = 10 (C)
11)
5½ – 3¾
= 11/2 – 15/4
= 22/4 – 15/4
= 7/4
= 1 ¾ (?)
12)
9¾ + 4½
= 39/4 + 9/2
= 39/4 + 18/4
= 57/4
= 14 ¼ (C)
13)
2,25 : 0,45 (x100)
= 225 : 45
= 5 (A)
14)
1 m : 5/20
= 1 x 20/5
= 4 (C)
15)
A. Jari Jari
16)
A. PN
Karena melewati jari jari
17)
A. Pusat
Karena titik pusat berada di tengah tengah lingkaran