혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7+(1X7)-2
=
12
2
5X(7X9)-7
=
308
3
4-6+(5+4)
=
7
4
(9+2)+2+2
=
15
5
2+(2+3)+7
=
14
6
(3X3)+3X3
=
18
7
3+(1+7)-2
=
9
8
5+(1X7)+1
=
13
9
(6X6)-8-2
=
26
10
(8-4)X4+8
=
24
11
6+(4X5)-5
=
21
12
1X6/(4-1)
=
2
13
(4-1)+9-5
=
7
14
1+5+(1+4)
=
11
15
(2/2)+5-5
=
1