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혼합계산 : 레벨2

1
2/2X(2X1)
=
2
2
6X3+(6+3)
=
27
3
(9+5)X2-5
=
23
4
1X(4/1)/2
=
2
5
8+4-(3+8)
=
1
6
5X(4+4)+3
=
43
7
8+(6X3)+1
=
27
8
8X(6X3)X2
=
288
9
(7+4)+5X2
=
21
10
(3+4)+5-5
=
7
11
(9-8)-3+8
=
6
12
6X5/(7+3)
=
3
13
(9+5)+5+5
=
24
14
5X(5X9)X1
=
225
15
4X8+(3/3)
=
33