혼합계산 : 레벨2
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혼합계산: 레벨243
1
3X(3X5)-1
=
44
2
2X(4+6)-4
=
16
3
1+1+(9X8)
=
74
4
1/6X(2X6)
=
2
5
(2X7)X3-5
=
37
6
4+(6X7)X5
=
214
7
5X1+(9-1)
=
13
8
(8X5)X8-9
=
311
9
2X(7-6)X9
=
18
10
(8X6)-2+6
=
52
11
2/1X(8/2)
=
8
12
4X2-(8-7)
=
7
13
(5-2)X5X9
=
135
14
9X3+(7X9)
=
90
15
9-2X(4-3)
=
7