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혼합계산 : 레벨2

1
(6X5)-2X9
=
12
2
(5-1)-6+5
=
3
3
5X9-(2+2)
=
41
4
4X3X(3+2)
=
60
5
(4X5)-2+2
=
20
6
(9X3)-3/3
=
26
7
(1+9)-2+1
=
9
8
2+(7X4)X6
=
170
9
9-5+(3+2)
=
9
10
3X(2X9)X5
=
270
11
5X(2+8)+4
=
54
12
8+(2X1)X5
=
18
13
8+5-(5/1)
=
8
14
6X1X(4+2)
=
36
15
8-(3+2)+8
=
11