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혼합계산 : 레벨2

1
5+(3+4)-1
=
11
2
5+9+(3+9)
=
26
3
(1X3)+8+6
=
17
4
8X(8X2)+6
=
134
5
6+2X(1X7)
=
20
6
(2X9)X4-3
=
69
7
3+(5/5)/1
=
4
8
(5X6)+4+4
=
38
9
(1+6)+1+7
=
15
10
8X7X(5X4)
=
1120
11
7-(5-4)+6
=
12
12
8+(2+5)X5
=
43
13
7/(3-1)X2
=
7
14
3X6+(1+5)
=
24
15
9-5+(9+5)
=
18