Level 1
Level 2
Level 3
Level 4
Level 5
100

4+8+6+(12+6)=?

36

100

10-9-(10-9)

0

100

1 x 7(3 x 2)

42

100

4/8(4+5)

4.5

100

100-20(24/6)

20

200

5+2+(4+5)+5=?

21

200

36-9-(6-5)

26

200

6 x 4(4 x 9)

864

200

72/8(6+7)

117

200

70-46(7 x 9)

−2828

300

4+2+(8+5+7)+2 =?

28

300

72-45-(9-8)

26

300

4 x 5(2 x 9)

360

300

20/4(9+11)

100

300

66-23(7+9 x 4)

-923

400

4+7+(7+10)+(2+4+7)=?

41

400

96-74-(65-44)

1

400

(8 x 7)4(2 x 6)

2688

400

81/9(4+6)

90

400

8 x 7(2+3-2)

168

500

(8+15)+9+(9+9)=?

50

500

(88-23)-(65-54)

54

500

(9 x 3) 2 (5 x 4)

1080

500

100/20(7+7+9)

115

500

65-23(4 x 7 +12)-(4 x 3)

-867