tolong dikerjakan....memakai cara

34. 180-(56×2)= 68° C

35. 30× 12 ÷ 2 =180 A

36. 180-75 =105°B

37. 30×3 = 90
90÷5 = 18B

38. L =11×8= 88
13×10 = 130
130-88 = 42
42×20.000= Rp.840.000 D

39. A

40. C