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혼합계산 : 레벨2

1
1+(8-5)X1
=
4
2
(4X7)X5+9
=
149
3
8-1-(1X6)
=
1
4
5X4X(3+1)
=
80
5
(7X6)/3+3
=
17
6
2-(8/4)+2
=
2
7
4X1+(5+2)
=
11
8
(3X5)/3X5
=
25
9
5+(4-1)-1
=
7
10
8+(7X8)-1
=
63
11
5-9+(2+3)
=
1
12
(3X2)X2X4
=
48
13
(5+2)-4+3
=
6
14
5X5+(4-1)
=
28
15
3+(3X1)X6
=
21