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혼합계산 : 레벨2

1
(5+3)+7+5
=
20
2
5X(8X5)+5
=
205
3
(1X6)X7-1
=
41
4
3+3+(6X1)
=
12
5
(2X3)+9-2
=
13
6
7X(5+9)+4
=
102
7
4/(3/3)/2
=
2
8
(4-2)X5X7
=
70
9
(1+3)/4+5
=
6
10
3-1+(6+9)
=
17
11
5+(5+4)/9
=
6
12
(6X2)/9X6
=
8
13
8+5-(3/1)
=
10
14
5X1X(2/2)
=
5
15
3X2+(4/1)
=
10