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혼합계산 : 레벨2

1
4X(3+7)+2
=
42
2
(1X5)-3-1
=
1
3
(3+4)X4-7
=
21
4
9/1X(4X9)
=
324
5
(6-5)+6-2
=
5
6
(4+3)X6/6
=
7
7
1X5X(7+3)
=
50
8
1+(9-3)-2
=
5
9
2X(7+2)/9
=
2
10
6X3-(1+5)
=
12
11
2X9X(7-1)
=
108
12
(6-5)+2+9
=
12
13
(4X6)X9/2
=
108
14
7X(7/1)-7
=
42
15
5+8X(7X6)
=
341