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혼합계산 : 레벨2

1
3X(7+5)-8
=
28
2
(8/4)/1-1
=
1
3
1+(9-8)+6
=
8
4
4/2+(9X6)
=
56
5
(4+1)X5X1
=
25
6
(7X3)-5X4
=
1
7
7X(4/1)+3
=
31
8
9X3+(5-4)
=
28
9
4-(4X3)/4
=
1
10
(9-8)X4X9
=
36
11
9X9/(6/2)
=
27
12
9X8-(5+6)
=
61
13
8-2+(3X2)
=
12
14
5-(4-1)/3
=
4
15
2+9-(4/2)
=
9