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혼합계산 : 레벨2

1
(5+8)+2+4
=
19
2
3X(4+5)+3
=
30
3
(3+6)X2X2
=
36
4
7+(3+2)+4
=
16
5
5+4X(6X9)
=
221
6
2X(9X1)/3
=
6
7
(6X5)+8-2
=
36
8
9-6+(5/1)
=
8
9
(2+5)+3-8
=
2
10
(2X7)-3X1
=
11
11
5-(3-1)+6
=
9
12
4/(5-4)/4
=
1
13
4X1X(2+2)
=
16
14
(5X7)-9+4
=
30
15
(3+2)X3X2
=
30