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혼합계산 : 레벨2

1
(8X2)-5-2
=
9
2
3+(5/5)-3
=
1
3
2X(8X3)-9
=
39
4
5+(1+4)+9
=
19
5
(4-2)+9X3
=
29
6
(8/2)+3X1
=
7
7
(3+3)/1X7
=
42
8
(2X7)-6+2
=
10
9
4X(6+1)+3
=
31
10
7-2+(2X3)
=
11
11
(1X8)-1X7
=
1
12
(7X7)X7X4
=
1372
13
(8+6)+6/1
=
20
14
3+(4X2)-8
=
3
15
(2X7)X9/6
=
21