혼합계산 : 레벨2
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혼합계산: 레벨257
1
(1+8)-9+5
=
5
2
7X6X(4+2)
=
252
3
6X(4X6)/2
=
72
4
5X1-(4-3)
=
4
5
(2/1)+6/2
=
5
6
8X8-(6/3)
=
62
7
(2X9)-9+8
=
17
8
3/1X(9+7)
=
48
9
(3/1)X2+3
=
9
10
(1X3)+2+5
=
10
11
(9X1)X1-4
=
5
12
2-1/(1/1)
=
1
13
(8-2)/1X4
=
24
14
4X(2X1)-4
=
4
15
9-2-(5-4)
=
6