Addition
Subtraction
Multiplication/Division
Mix
Challenge
100

Solve: 4 + 2 (3 + 1)

10

100

Solve: 21 - 7 - (3 - 1)

12

100

Solve: 24 / (4 x 28)

0.214

100

Solve: 6 + (42 / 2) - 15

12

100

Solve: 6 - 12 / (4 + 92) x 2

165

200

Solve: (9 + 4) + 11 + 14

38

200

Solve: (35 - 10) - 4 - 1

20

200

Solve: (42 / 6) x 3

21

200

Solve: 3 + 32 / (8 - 9)

-29

200

Solve: 18 / 6 + 82 x (3 + 25)

227

300

Solve: 17 + 9 + (14 + 7)

47

300

Solve: 56 - (13 - 7) - 4

46

300

Solve: 80 / (10 x 4)

2
300

Solve: (63 / 7) x 3 - 4

23

300

Solve: 4 x 5 + 33 - (15 / 5)

44

400

Solve: 12 + 21 + 11 + 17 + (19 + 32)

112

400

Solve: 35 - 17 - (33 - 12) 

-3

400

Solve: (90 / 3) x 12

360

400

Solve: 5 + (36 / 2) x 3 - 4

55

400

Solve: 44 + (11 - 24) / 23 x 3

49

500

Solve: (33+36) + 44 + 19 + (29+52)

213

500

Solve: (55 - 107) - 11 - 18

-81

500

Solve: 12 / 2 x (6 x 7)

252

500

Solve: 4 - 6 x 2 / (2 + 2)

1

500

Solve: 32 + 28 / (4 x 32) - 95 + (63 - 52) + 9 x 3

191