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혼합계산 : 레벨2

1
(5X2)-2X2
=
6
2
(2X8)X4+1
=
65
3
(6/6)X9-6
=
3
4
1+1+(7X5)
=
37
5
7+(3/3)X3
=
10
6
4X(7X3)X5
=
420
7
5X2X(1X8)
=
80
8
7+(3X2)/6
=
8
9
(2/2)+1+5
=
7
10
5+9X(7+5)
=
113
11
6/(6-5)X6
=
36
12
8+6+(5X5)
=
39
13
6X(4X5)/1
=
120
14
(2+6)+5-4
=
9
15
(1X2)X1+5
=
7