혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X9+(2X7)
=
32
2
8+(6/1)-6
=
8
3
(6+2)+5+1
=
14
4
6X5-(6/1)
=
24
5
(6+9)-8-1
=
6
6
(6-3)+9X7
=
66
7
(5+1)+9X4
=
42
8
(1+4)X6+3
=
33
9
7+6-(4+2)
=
7
10
(2X7)X6+5
=
89
11
(3+6)X1/3
=
3
12
(5+5)+6X5
=
40
13
(8+4)X8+7
=
103
14
4-8+(2+7)
=
5
15
(9-1)-3+2
=
7