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혼합계산 : 레벨2

1
(7+3)/5+4
=
6
2
7X9-(5-1)
=
59
3
(5/5)X8X4
=
32
4
4+(7+1)/1
=
12
5
4X(2+5)X1
=
28
6
(5X5)X1-8
=
17
7
(5+8)X1-9
=
4
8
6+(2+6)-4
=
10
9
(8-3)+4-7
=
2
10
5+(9-2)/7
=
6
11
4X(6+1)-2
=
26
12
1X3+(5+7)
=
15
13
2+8-(1X5)
=
5
14
6-(1X1)+6
=
11
15
(4X2)/4+5
=
7