Show:
Addition
Subtraction
Multiplication
Fraction
100

68+117=

185


100

152-129=

23

100

7x4=

28

100

1/4 + 1/4 =

2/4


200

976+450=

1426

200

174-85=

89

200

3x8

24


200

8/9 - 4/9= 

4/9


300

45+63=

108

300

37-9=

28

300

6x4=

24


300

5/14 + 6/14 =

11/14


400

59+13=

72


400

54-19=

35


400

9x26=

234

400

6 x 7/12=

42/12
500

125+46=

171


500

142-25=

117

500

67x45=

3,015

500

3 x 5/8 =

15/8