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혼합계산 : 레벨2

1
3+(2+9)+4
=
18
2
(4+5)X5-3
=
42
3
(7+1)X6X7
=
336
4
8X(5X3)X1
=
120
5
9+(2+3)X2
=
19
6
8X(2X5)X9
=
720
7
5+(3+5)+8
=
21
8
7+(4+2)X1
=
13
9
8X5+(6-5)
=
41
10
6+9-(2+8)
=
5
11
4X(8X9)-5
=
283
12
6X(3/1)/1
=
18
13
5X(6X2)/3
=
20
14
2+9X(6/3)
=
20
15
9/3-(8/4)
=
1