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혼합계산 : 레벨2

1
4/4X(7X5)
=
35
2
(9-5)X4-1
=
15
3
8-3+(1+4)
=
10
4
3+7X(6X8)
=
339
5
5+(9X2)X1
=
23
6
(9-2)-3+1
=
5
7
4X1+(7/1)
=
11
8
1+(5+9)-5
=
10
9
(9-3)+6+8
=
20
10
(6/1)X9+5
=
59
11
(9X2)+8/2
=
22
12
7X2X(5+6)
=
154
13
(8X2)X1-5
=
11
14
(3X3)+8X1
=
17
15
(6/1)+4-5
=
5