tolong bantu dulu teman2

1.24-30;(-3)+8 = 42
D͙.42

2.-11+3 = -8
B͙.-8

3.-15-(-11) = 4
B͙.4

4.2 x͙ -5 x͙ -6 = 60
B͙.60

5.27 : 3 = 9
C͙.9

6.A͙.2/8

7.5/8 = 5 x͙ 5 = 25
8 x͙ 5 = 40 = 25/40
A͙.25/40

8. -