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혼합계산 : 레벨2

1
6X(5X2)X3
=
180
2
5+(2/1)-1
=
6
3
(5+2)X5+2
=
37
4
8-(5/5)+3
=
10
5
7/7+(3X9)
=
28
6
6X1X(2/1)
=
12
7
(2+1)+9+6
=
18
8
5-2+(6-1)
=
8
9
(5X4)-6/1
=
14
10
(7X2)/1+5
=
19
11
7X(3-2)-3
=
4
12
(3+6)-6+6
=
9
13
(6+5)+5+8
=
24
14
(7X1)X6-3
=
39
15
(5X7)-7-1
=
27