혼합계산 : 레벨2
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혼합계산: 레벨232
1
1/2X(3+7)
=
5
2
4/2+(8+3)
=
13
3
(5+1)X6-5
=
31
4
5X5-(4X2)
=
17
5
(5+7)+7X9
=
75
6
1X(1X3)+5
=
8
7
(7+2)X7-1
=
62
8
2X6/(7/7)
=
12
9
(9X2)+2X5
=
28
10
7+5X(6+3)
=
52
11
4+(8/4)X2
=
8
12
(8/4)+4+3
=
9
13
(7-1)/4X8
=
12
14
9-6/(3X2)
=
8
15
(7+2)+1+3
=
13