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혼합계산 : 레벨2

1
4X2+(6/2)
=
11
2
(3+7)X4-4
=
36
3
6+9+(7+4)
=
26
4
4-3+(2+8)
=
11
5
4X(1X2)-4
=
4
6
5X(4+3)X5
=
175
7
4+(5+7)+3
=
19
8
(6-1)+9X1
=
14
9
(1X5)X6-7
=
23
10
(5-2)X6-9
=
9
11
7-4+(3+5)
=
11
12
(5X9)-2/2
=
44
13
(7-6)+9X1
=
10
14
7+(3X3)X1
=
16
15
5+9-(3+2)
=
9