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혼합계산 : 레벨2

1
5+(4X3)+4
=
21
2
2+(4X4)X9
=
146
3
(5-1)/2X4
=
8
4
2X9X(2+5)
=
126
5
(5+3)X7+6
=
62
6
9/1X(5X1)
=
45
7
9+6X(6+4)
=
69
8
9-(1X6)+1
=
4
9
1+(8-2)-5
=
2
10
2+(9/1)-8
=
3
11
4/1/(3-1)
=
2
12
(4X5)+2+2
=
24
13
(9X1)-7+8
=
10
14
3+9-(5/1)
=
7
15
6-4-(2-1)
=
1