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혼합계산 : 레벨2

1
6+3+(6X6)
=
45
2
3X8+(3+4)
=
31
3
(4+4)X4-1
=
31
4
1+(8+5)-5
=
9
5
2-7+(5X5)
=
20
6
4X(2X1)/2
=
4
7
3+4+(1+6)
=
14
8
(6X3)+6-5
=
19
9
5-(5/5)+4
=
8
10
4X3X(1+3)
=
48
11
(5+2)+8X4
=
39
12
(6/1)X5-7
=
23
13
7+(1+8)+6
=
22
14
8X(1+4)+1
=
41
15
(2+6)+4X2
=
16