혼합계산 : 레벨2
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혼합계산: 레벨221
1
7+(2+9)+5
=
23
2
(7+6)X1X8
=
104
3
(2-1)+3X1
=
4
4
5-(8-5)+9
=
11
5
3+(2/1)X8
=
19
6
5X(5/1)/5
=
5
7
3X(7+1)+2
=
26
8
3+3+(1+4)
=
11
9
5X(7X3)+1
=
106
10
4X(5X5)-6
=
94
11
(8/2)-1X1
=
3
12
(9+1)-1X3
=
7
13
(8X1)X6X8
=
384
14
6-(7/7)X3
=
3
15
5-(4-2)X1
=
3