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혼합계산 : 레벨2

1
(6+3)-2X1
=
7
2
3+8X(8+1)
=
75
3
9+4-(7+1)
=
5
4
6X1X(6X4)
=
144
5
6/(9-6)+1
=
3
6
7+(4X3)-3
=
16
7
(4/4)+3X9
=
28
8
(5+8)+1+1
=
15
9
5X1X(6-1)
=
25
10
6-4+(8/2)
=
6
11
1+6-(1/1)
=
6
12
(8X5)+5+4
=
49
13
2X3+(1X4)
=
10
14
(5+2)+3X1
=
10
15
6+(6-3)+6
=
15