-9 X-20

–
* 6o
– –
2. b.-30
C.-12
& d. 120
1,9,1.230 + 5.625 = 5.625 + 1.230 -6.855
60 +(-30)=30
==25 +(12)=-37
-3… + 120-123
e-so: X – 23
+
+ C-25)
X
3

tolong ya ka​

-9 X-20