혼합계산 : 레벨2
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혼합계산: 레벨222
1
2-(5-2)+8
=
7
2
2-5/(8-3)
=
1
3
8+(3/3)/1
=
9
4
9X8X(3+9)
=
864
5
(4X3)+5-4
=
13
6
6X(4/2)+3
=
15
7
5X7X(4X5)
=
700
8
6-(1X2)+2
=
6
9
(4+7)X2-9
=
13
10
3+(3X6)X2
=
39
11
9X(8-4)+4
=
40
12
(4X2)X1+6
=
14
13
(1+2)X4+9
=
21
14
(9X1)X1+3
=
12
15
2X(8/2)-4
=
4