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혼합계산 : 레벨2

1
5/6X(6/1)
=
5
2
1+(9-8)X6
=
7
3
1X(6X1)X6
=
36
4
4-2X(5-4)
=
2
5
2+(3+8)-4
=
9
6
(9/9)/1X7
=
7
7
(6+2)-5/1
=
3
8
(3X7)+5+7
=
33
9
(8-1)+4-3
=
8
10
4X5/(2+3)
=
4
11
9X1X(4/1)
=
36
12
(8-1)+6-4
=
9
13
3X(6+9)/5
=
9
14
(7+1)X3+7
=
31
15
5X(8+5)-5
=
60