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혼합계산 : 레벨2

1
6X9/(1+1)
=
27
2
(6X5)-1X8
=
22
3
(7X6)-3+8
=
47
4
7-5+(2X4)
=
10
5
4/(1X2)+3
=
5
6
(1+8)X8-2
=
70
7
3+(6X2)/6
=
5
8
4-(1/1)+3
=
6
9
(5+4)+1+1
=
11
10
(3X8)+1+5
=
30
11
5X2X(6+1)
=
70
12
3X(6-5)/3
=
1
13
6+(4/1)X3
=
18
14
3+(8X2)-2
=
17
15
4X3/(8-7)
=
12