Level 1
20−(12−7) =
15
8 + 13 − (2 + 10 + 2) =
7
35+6×30−23 =
192
(34−26)×3−(20−8)÷6+33 =
55
24÷6+4×(3+6) =
40
20−12−7 =
1
55 + 42 − (30 + 20) + 10=
57
(19+2)÷(9−2)+14 =
17
6×21−12−7+24÷3−(33+12) =
70
32 +(17+4−13)2 =
73
17−(18−1)=
0
31 − (5 + 21) + 36 − 2 =
39
40×(14−6) =
320
(19+2)÷(9−2)+14 =
17
40÷10×(23 +17−9) =
64
(18−11)+13=
20
18 + 38 − 11 − (25 + 10) =
10
(40+14)÷6 =
9
6×(21−12−7)+24÷3 =
20
(19−11)×20+152 ÷15 =
175
12+(18−16) =
14
55 + 42 − 30 + 20 + 10 =
97
35+6×(30−23) =
77
(34−26)×3−(20−8)÷6+33 =
55
20÷22 ×20÷(16−6+10) =
5