addition
subtraction
division
multiplication
extra
1

25+30

55

1

70-40


30

1

1÷1

1

1

9 X 9 

81

1

1+1

11

2

705+1

706

2

897-653

244

2

49÷7

7

2

3 X 3

9

2

6+7+6+1

20

3

60+75

135

3

90-90

0

3

9÷9

1


3

2X2

4

3

2+2

4

4

80+60

140

4

82-7

75

4

81÷9

9

4

9 X 0

0
4

7÷1

7

2147483647

125+75


200

2147483647

78-76

2

2147483647

54÷9

6


2147483647

7X6

42

2147483647

8 X 8

64