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혼합계산 : 레벨2

1
3-(5X1)+3
=
1
2
(4+5)/1X4
=
36
3
9X8+(5+6)
=
83
4
8/4X(4X5)
=
40
5
6/6X(4-2)
=
2
6
7X3+(1+5)
=
27
7
7X(4+3)+9
=
58
8
3+3+(7X4)
=
34
9
5+4-(3X2)
=
3
10
4+2X(3+3)
=
16
11
6+(5+4)X2
=
24
12
(7X4)X5/5
=
28
13
1-1+(4-2)
=
2
14
(1X9)-2+2
=
9
15
(9X4)+3-5
=
34