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혼합계산 : 레벨2

1
(5X2)X1+3
=
13
2
1+(3X9)/3
=
10
3
(3X2)X4+6
=
30
4
(9X5)/9+3
=
8
5
(8+2)X3+1
=
31
6
4X9X(7+1)
=
288
7
9/(3X1)X1
=
3
8
8X(3X1)-3
=
21
9
(7+6)+3+6
=
22
10
7+3X(8X5)
=
127
11
4+(8/1)X1
=
12
12
(1X9)-2-1
=
6
13
(3X4)X4/3
=
16
14
(9-8)+3X5
=
16
15
(8X3)/3-3
=
5