1) 55 ÷ 5 = 11
2) 63 ÷ -9 = -7
3) -12 × 10 = -120
4) -6 × 5 = -30
5) 16 ÷ 2 = 8
6) -11 × 10 = -110
7) -5 × 8 = -40
8) -8 ÷ 2 = -4
9) -11 × 12 = -132
10) -16 ÷ -4 = 4
11) -30 ÷ -10 = 3
12) -5 × -6 = 30
13) 3 × -3 = -9
14) 121 ÷ -11 = -11
15) 10 × 2 = 20
16) -11 × 5 = -55
17) -24 ÷ -4 = 6
18) -5 × 9 = -45
19) -56 ÷ -8 = 7
20) 7 × 6 = 42