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혼합계산 : 레벨2

1
(2X7)+8+3
=
25
2
1/(6-1)X5
=
1
3
3+(9+3)+4
=
19
4
(6+6)X1/4
=
3
5
(2+5)-4+4
=
7
6
(5X2)+3-7
=
6
7
(3+7)X4X3
=
120
8
2X(3X4)+5
=
29
9
5X(8-7)+3
=
8
10
3+(7-3)X8
=
35
11
2+(5X4)-7
=
15
12
5X5-(1X9)
=
16
13
8X3+(6X1)
=
30
14
5+6-(4X2)
=
3
15
(6X3)+2-2
=
18