Addition
Subtraction
Expressions
Multiplication
Mix Up
100

27+13

40

100

12-6

6

100

12+6/3+[21-11]+3

27

100

3*5

15

100

2 2/3+3 2/3

6 1/3

200

36+15

51

200

25-14

11

200

25+15-[12+3]-2

23

200

4*12

48

200

12/6

2

300

121+32

153

300

150-30

120

300

60+30+[19+11]-60-13

47

300

5*15

75

300

9624+213

9837

400

259+101

360

400

266-125

141

400

122+[23-12]-13

120

400

11*12

121

400

1923-332

1591

500

634+227

861

500

596-361

235

500

325-[16+142]-21

146

500

13*13

169

500

123+321+222+6000

6666