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혼합계산 : 레벨2

1
5+(7+2)-3
=
11
2
(8+4)+4-1
=
15
3
(5+6)-8/4
=
9
4
(1+8)-2-1
=
6
5
7+(1X1)-4
=
4
6
2+(5X3)X8
=
122
7
1+(4-3)+5
=
7
8
3X(8/1)+4
=
28
9
6X(5/5)/1
=
6
10
(7+3)+6/2
=
13
11
(9X1)+1X3
=
12
12
(2X4)X6+1
=
49
13
(5-1)-4+4
=
4
14
5+4-(1X3)
=
6
15
8+(6-4)X5
=
18