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혼합계산 : 레벨2

1
9+2-(2+6)
=
3
2
(1X7)+3+9
=
19
3
1+(4X1)+1
=
6
4
(4-1)-4/2
=
1
5
(5X5)-3-4
=
18
6
7-2+(4+5)
=
14
7
(5X9)+5X2
=
55
8
(9+7)X6X3
=
288
9
4X(5+4)/4
=
9
10
(9+2)X8-9
=
79
11
(5X7)+8+1
=
44
12
(2+1)+5-4
=
4
13
(4X1)X1X9
=
36
14
9+2+(4+9)
=
24
15
3X3-(9-4)
=
4