혼합계산 : 레벨2
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혼합계산: 레벨252
1
2+(6+3)-6
=
5
2
2+3X(9X9)
=
245
3
8X5-(3+4)
=
33
4
3X(1X8)/4
=
6
5
9+1+(8-4)
=
14
6
(9X9)-5+1
=
77
7
3-2+(3+9)
=
13
8
2X5X(3/1)
=
30
9
(5X8)/5X9
=
72
10
2X5X(6/2)
=
30
11
(7/1)+3+5
=
15
12
(6+9)-3-8
=
4
13
1X(5X9)/1
=
45
14
(8+5)X3X9
=
351
15
3X(1X1)X5
=
15