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혼합계산 : 레벨2

1
8+3-(3+4)
=
4
2
(8-1)-3-3
=
1
3
4-9+(4+6)
=
5
4
(3X2)/3X5
=
10
5
2X(9+3)/1
=
24
6
(4+3)X7X2
=
98
7
4+9+(3X9)
=
40
8
(7/1)+6/2
=
10
9
(9X5)X4-2
=
178
10
3+(1+1)+5
=
10
11
1X(1X1)+7
=
8
12
4-1+(5X3)
=
18
13
8+3-(5/5)
=
10
14
1+(1/1)X2
=
3
15
9+(4+3)-2
=
14