혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4+9)+1-6
=
8
2
(1X4)-6/6
=
3
3
7+9-(3-2)
=
15
4
(6-5)X8-1
=
7
5
5+6+(4/4)
=
12
6
6X(1+2)/2
=
9
7
4+(7+3)-1
=
13
8
(1X8)/4X8
=
16
9
(8-4)X2/2
=
4
10
(7+8)X5+2
=
77
11
(2X5)/5+2
=
4
12
3X(3X1)-7
=
2
13
9+(3+2)-1
=
13
14
3+(9X6)-1
=
56
15
1X(3+4)X7
=
49