Addition
sutraction
multiplication
addition
100

25+9

34

100

35-10

25

100

2x2

4

100

3+7

10

200

72+6

78

200

66-9

57

200

5x5

25

200

2+9

11

300

99+10

109

300

20-5

15

300

6x3

18

300

10+3

13

400

100+33

133

400

6-4

2

400

11x9

99

400

2+2+2+2

8

500

120+7

127

500

80-20

60

500

12x12

144

500

3+3+3

9