혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X5-(4-3)
=
34
2
(4+7)+1X4
=
15
3
1X7X(9X4)
=
252
4
4+6X(4/4)
=
10
5
4+5+(5/5)
=
10
6
2X4+(2+2)
=
12
7
(1X6)-3+3
=
6
8
(8-3)+5+7
=
17
9
2+9-(2X2)
=
7
10
(9-5)X4+4
=
20
11
4X(1+2)/3
=
4
12
5X3+(6-3)
=
18
13
(9+7)+5+8
=
29
14
1+(9-5)/2
=
3
15
4/4X(5X7)
=
35