혼합계산 : 레벨2
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혼합계산: 레벨262
1
2+(4+4)-2
=
8
2
(9X2)/9/1
=
2
3
8+9+(3+7)
=
27
4
7-2-(6-5)
=
4
5
7X3X(5X3)
=
315
6
6/(6/3)-2
=
1
7
4/2+(9X2)
=
20
8
3X(3/3)X4
=
12
9
(8+3)-3+5
=
13
10
(2X5)/2X9
=
45
11
(3+8)-2-8
=
1
12
8+5X(1X3)
=
23
13
6+(4+4)-6
=
8
14
2+9+(4X7)
=
39
15
(1+6)X2-3
=
11