혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(8X6)-7X5
=
13
2
(8/1)-6/2
=
5
3
9+6X(4X2)
=
57
4
3X(6/1)+2
=
20
5
9X(6+9)+3
=
138
6
(2-1)-7+7
=
1
7
6+1X(3X3)
=
15
8
4-9+(8+4)
=
7
9
(3X3)X7/3
=
21
10
(4-1)/2X2
=
3
11
1X4X(4X9)
=
144
12
4X(1X3)-6
=
6
13
(4/1)X4X4
=
64
14
4X(2+1)+5
=
17
15
5/(1+9)X4
=
2