Level 1
4+8+6+(12+6)=?
36
10-9-(10-9)
0
1 x 7(3 x 2)
42
4/8(4+5)
4.5
100-20(24/6)
20
5+2+(4+5)+5=?
21
36-9-(6-5)
26
6 x 4(4 x 9)
864
72/8(6+7)
117
70-46(7 x 9)
−2828
4+2+(8+5+7)+2 =?
28
72-45-(9-8)
26
4 x 5(2 x 9)
360
20/4(9+11)
100
66-23(7+9 x 4)
-923
4+7+(7+10)+(2+4+7)=?
41
96-74-(65-44)
1
(8 x 7)4(2 x 6)
2688
81/9(4+6)
90
8 x 7(2+3-2)
168
(8+15)+9+(9+9)=?
50
(88-23)-(65-54)
54
(9 x 3) 2 (5 x 4)
1080
100/20(7+7+9)
115
65-23(4 x 7 +12)-(4 x 3)
-867