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혼합계산 : 레벨2

1
2X1X(3/3)
=
2
2
4+2+(5X2)
=
16
3
5-(3+4)+6
=
4
4
5+(7+5)/3
=
9
5
7-9/(6/2)
=
4
6
5+3+(2+7)
=
17
7
(3+2)X2+1
=
11
8
5+1X(2+2)
=
9
9
9-(3X2)-1
=
2
10
4X(5/5)+8
=
12
11
(8X5)X4+1
=
161
12
4X7-(6-5)
=
27
13
6X(3X4)-3
=
69
14
1X(7X3)+7
=
28
15
(2+6)-6X1
=
2
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