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혼합계산 : 레벨2

1
9X4X(3X3)
=
324
2
1+6X(5X6)
=
181
3
6X(4/2)-2
=
10
4
3X7X(5/5)
=
21
5
(3X2)-1/1
=
5
6
(8-7)-1+8
=
8
7
9+1-(7+2)
=
1
8
2X(6X4)-2
=
46
9
(5/5)+5X8
=
41
10
(2+4)-2+7
=
11
11
2+3X(5-1)
=
14
12
(5X3)X6X9
=
810
13
3/3+(6-3)
=
4
14
8/2+(6+8)
=
18
15
(7+3)+8X5
=
50