혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(1+9)-1
=
19
2
4X6X(9X2)
=
432
3
(5+7)+6-4
=
14
4
7X(2-1)+6
=
13
5
4X4/(7-6)
=
16
6
(4X7)X8+9
=
233
7
(3/1)X5/3
=
5
8
3-3+(4+2)
=
6
9
(5+4)-7-1
=
1
10
2/1X(5X2)
=
20
11
3-3+(6-4)
=
2
12
2+(8+5)+1
=
16
13
(1X1)-3+7
=
5
14
(8X6)X6-2
=
286
15
2+(9-3)-1
=
7