혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(7-5)+2
=
6
2
1X(3+7)+7
=
17
3
7+4X(7X3)
=
91
4
7/1+(9X1)
=
16
5
4+3+(4X4)
=
23
6
8X(9X5)-3
=
357
7
4+1+(3+8)
=
16
8
9/(2+7)+3
=
4
9
7X7+(2+8)
=
59
10
3X9-(1X6)
=
21
11
9X3+(5+8)
=
40
12
1+(5+1)-3
=
4
13
7+8/(1+7)
=
8
14
(4/1)+1/1
=
5
15
6-9+(5X7)
=
32