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혼합계산 : 레벨2

1
3+1+(5X3)
=
19
2
(5+1)X1/2
=
3
3
(6+2)+8/2
=
12
4
(2X1)X5+4
=
14
5
(9+3)/3+1
=
5
6
(3-2)X4/1
=
4
7
4+1+(8/4)
=
7
8
6+6-(6/2)
=
9
9
3+6X(6+4)
=
63
10
6+(3/1)-6
=
3
11
4+2X(6+2)
=
20
12
3+(5+4)+9
=
21
13
3+(4+8)/6
=
5
14
(7-3)-1+7
=
10
15
2X(3X6)X2
=
72