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혼합계산 : 레벨2

1
(7+6)X2+2
=
28
2
2+(3X5)X5
=
77
3
3+(9+5)-5
=
12
4
1X5X(4+3)
=
35
5
8X3-(1+5)
=
18
6
(5+3)-8+3
=
3
7
1+(1+3)-3
=
2
8
8+(4+1)+7
=
20
9
5X(5-3)X4
=
40
10
(4X3)-6+6
=
12
11
(5X5)-1X7
=
18
12
3X(6X6)-5
=
103
13
2X(7+3)X9
=
180
14
(3/3)X9+4
=
13
15
5X6X(3+8)
=
330