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혼합계산 : 레벨2

1
8/1+(7+1)
=
16
2
3+(5X7)-2
=
36
3
(9/3)+5+2
=
10
4
3X(3-2)-2
=
1
5
(3X2)X1-1
=
5
6
(6/3)+9X9
=
83
7
5+(1+2)X2
=
11
8
4X4-(9-1)
=
8
9
5+(7X4)+7
=
40
10
6X(1X8)/2
=
24
11
9-(1+6)+7
=
9
12
5/1X(1X8)
=
40
13
7+2/(2-1)
=
9
14
(6+4)-2X1
=
8
15
(2X8)X8/2
=
64