Show:
+
-
x
÷
100

8 + -4

4

100

6 - (-3)

9

100

-2 x 3

-6

100

18 ÷ -2

-9

200

-7 + -5

-12

200

-8 - 8

-16

200

4 x -4

-16

200

-25 ÷ -5

5

300

-10 + 6

-4

300

-10 - (-3)

-7

300

-5 x -6

30

300

-40 ÷ 10

-4

400

-14 + -11

-25

400

12 - (-6)

18

400

7 x 2

14

400

45 ÷ 5

9