addition
subtraction
multiplication
division
mixed up
100

100+53

153

100

55-46

9

100

10x2

20

100

21÷7

3

100

234+345

579

200

154+256

410

200

254-156

98

200

30x5

150

200

30÷3

10


300

256+354

610

300

473-289

184

300

92x4

368

300

44÷10

4.4

400

1232+1234

2466

400

1272-892

380

400

121x4

484

400

95÷5

19

500

2473+4592

7065

500

4926-2945

1981

500

545x9

4905

500

156÷13

12