혼합계산 : 레벨2
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혼합계산: 레벨245
1
5+4X(1X2)
=
13
2
3X(5X4)+2
=
62
3
5X4X(4+1)
=
100
4
4X9+(1X3)
=
39
5
(3X8)+8-1
=
31
6
(7X4)X6-9
=
159
7
1+(3-2)+5
=
7
8
(5-2)X8X9
=
216
9
8+(8/8)/1
=
9
10
7X5X(9/3)
=
105
11
8+(8X1)X9
=
80
12
5-8+(6+2)
=
5
13
(9+1)X8+4
=
84
14
9X(1+5)-8
=
46
15
(5X6)+8-3
=
35