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혼합계산 : 레벨2

1
(7X2)+8X9
=
86
2
(5X1)X2-5
=
5
3
(5+1)+9/9
=
7
4
3+1X(7X4)
=
31
5
8X(3X5)/6
=
20
6
(5X5)X3+1
=
76
7
(2+5)+8/1
=
15
8
3+9X(8+6)
=
129
9
5X2+(4X6)
=
34
10
2-6+(6-1)
=
1
11
(6X1)+6+3
=
15
12
(1+3)X8+3
=
35
13
(4+9)+5+8
=
26
14
(2+4)X5X6
=
180
15
8/1+(9X4)
=
44