혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+3+(1X2)
=
7
2
(9+4)+2-2
=
13
3
1X7+(7/7)
=
8
4
2/2X(1+6)
=
7
5
7X(1X3)X2
=
42
6
(4X7)X8/8
=
28
7
5X(2/2)+4
=
9
8
(7X9)+6+4
=
73
9
4+7-(4+4)
=
3
10
(4X2)-3-3
=
2
11
3X2X(3/3)
=
6
12
(4+8)-1X6
=
6
13
(5/1)+7-6
=
6
14
3/2X(7+7)
=
21
15
2+(5X6)/2
=
17