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혼합계산 : 레벨2

1
6/3+(9-4)
=
7
2
5-1+(4X4)
=
20
3
3-6+(5X3)
=
12
4
6+2+(3/1)
=
11
5
(6+6)+3+1
=
16
6
5+(6X2)+1
=
18
7
(6X8)/3+7
=
23
8
6X5X(2+1)
=
90
9
1+4+(4X7)
=
33
10
(8X1)/1+3
=
11
11
3+(4+2)-2
=
7
12
9+2-(6X1)
=
5
13
2X6+(2X1)
=
14
14
1+(9+5)X4
=
57
15
(6+8)-4X2
=
6