혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1X(9+6)-1
=
14
2
(7+3)X1+6
=
16
3
7+(2X6)+4
=
23
4
(8X5)-9+6
=
37
5
(2/1)/2X9
=
9
6
9+5-(6-5)
=
13
7
4+(1X1)X5
=
9
8
3+5+(7+3)
=
18
9
7X(6X1)X8
=
336
10
(7+6)+9-4
=
18
11
(4+5)+1+2
=
12
12
1X(5+6)X1
=
11
13
(7X3)-2X2
=
17
14
(4+8)-1+6
=
17
15
7+(6+3)+9
=
25