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혼합계산 : 레벨2

1
1X1+(7-3)
=
5
2
3X4-(1+4)
=
7
3
(9+2)X2X3
=
66
4
6X1X(6X2)
=
72
5
1/4X(1X8)
=
2
6
2X(6-5)X6
=
12
7
(4-2)-9+8
=
1
8
5-(5+7)/3
=
1
9
6X(1+1)X7
=
84
10
5+(4+4)+1
=
14
11
5+(5/5)-5
=
1
12
5X(2+4)+3
=
33
13
4X1X(6X3)
=
72
14
1+(5X6)+3
=
34
15
1X3+(2+5)
=
10