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혼합계산 : 레벨2

1
7+(4X8)X3
=
103
2
3/(2+1)+5
=
6
3
(6-3)X7+6
=
27
4
6-(9-3)+5
=
5
5
1+(1+8)-4
=
6
6
(5+2)X6/7
=
6
7
(5-4)+1/1
=
2
8
(2+3)+2X4
=
13
9
6X(2X5)+5
=
65
10
(1X2)-3+5
=
4
11
(2X6)X3+3
=
39
12
9X7X(5+3)
=
504
13
(4-3)+9-3
=
7
14
1+8X(9-1)
=
65
15
6X(8-2)/4
=
9