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혼합계산 : 레벨2

1
5+3X(7X8)
=
173
2
2+5-(4-1)
=
4
3
3/3+(3/3)
=
2
4
8X(6X4)-5
=
187
5
8X4/(4X1)
=
8
6
(8X4)-4-9
=
19
7
3X4+(1/1)
=
13
8
5+1X(8-2)
=
11
9
3+8X(5-1)
=
35
10
1+(6+1)-3
=
5
11
(5X5)-4/2
=
23
12
(8-3)+9+5
=
19
13
3+2/(1X1)
=
5
14
(2X1)X3X4
=
24
15
6-1X(4-3)
=
5