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혼합계산 : 레벨2

1
3X1X(9X1)
=
27
2
4+4+(1+5)
=
14
3
9+5X(2X1)
=
19
4
(6X2)/4/1
=
3
5
(2+8)-9+6
=
7
6
(3X6)X6/3
=
36
7
3+3/(4-1)
=
4
8
6X1X(6-4)
=
12
9
4+(6/2)+5
=
12
10
3+2X(3+9)
=
27
11
(1X3)+4+1
=
8
12
(8-3)X2-6
=
4
13
4X(7+8)/1
=
60
14
(7X1)-2+6
=
11
15
2X(8+5)+8
=
34