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혼합계산 : 레벨2

1
4-(3+2)+6
=
5
2
(6X5)-4X7
=
2
3
6/2X(8/1)
=
24
4
3X(5+6)-7
=
26
5
(6+2)X1+2
=
10
6
7X2X(5-3)
=
28
7
(8/2)X8-2
=
30
8
7+(9+5)-8
=
13
9
(4+9)-2-5
=
6
10
6+8X(1/1)
=
14
11
(8X7)+2+3
=
61
12
3+(9X2)/1
=
21
13
(7+5)+2-8
=
6
14
(1X4)/4X5
=
5
15
(4+2)+5/1
=
11