Show:
Addition
Subtraction
Multiplication
Division
100
–16 + –5 =
–21
100
–18 – 9 =
–27
100
–7 x –7 =
49
100
–22 ÷ 2 =
–11
200
27 + –6 =
21
200
27 – –7 =
34
200
–14 x –2 =
28
200
24 ÷ –12 =
–2
300
–5 + 5 =
0
300
–30 – –20 =
–10
300
5 x –9 =
–45
300
–81 ÷ 9 =
–9
400
–49 + –4 =
–53
400
19 – –9 =
28
400
11 x –5 =
–55
400
–50 ÷ 5 =
–10
500
41 + –5 =
36
500
45 – –21 =
66
500
–21 x 2 =
–42
500
100 ÷ –50 =
–2