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혼합계산 : 레벨2

1
4+(7+7)-6
=
12
2
6+9+(8+3)
=
26
3
6X(8/4)+6
=
18
4
(4X1)+4+7
=
15
5
8+3-(2+4)
=
5
6
6/(1X1)X2
=
12
7
3X(8X4)+2
=
98
8
3+(5X1)+8
=
16
9
(3+9)+4+2
=
18
10
6X(2X6)X6
=
432
11
(8+1)+2+6
=
17
12
8-4+(3-1)
=
6
13
9X(5-1)X4
=
144
14
1X(9-4)/1
=
5
15
(1X5)+8X4
=
37