혼합계산 : 레벨2
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혼합계산: 레벨210
1
(8X3)X5/2
=
60
2
(1+8)X5-9
=
36
3
5X7+(7+5)
=
47
4
9X8-(7+5)
=
60
5
5X3+(2+4)
=
21
6
8+6+(3X3)
=
23
7
(9+1)+3-7
=
6
8
2X6X(8+7)
=
180
9
(8-7)X1X7
=
7
10
(5+5)-5-1
=
4
11
4+9+(6/1)
=
19
12
5+7+(6/2)
=
15
13
5X(5X1)X1
=
25
14
(5X3)/3-2
=
3
15
(4+6)+9-7
=
12