multiplication
change fraction to decimal
Addition
subtraction
bonus
100

7*8

56


100

9/1

9

100

7+8

15

100

8-7

1

100

78*78

6084

200

79*8

632


200

7/8

0.875

200

9+1

10

200

9-1

8

200

91*91

8281

300

91*8

728

300

78/91(2decimal)

0.86

300

78+91

169

300

91-78

13

300

67*67

4489

400

78*91

7098

400

91/78(2decimal)

1.17

400

67+67

134

400

78-67

11

400

67*78

5226

500

7891*9178

724233598

500

7891/9178

1.16


500

7891+9178

17069

500

9178-7891

1287

500

67*91

6097