혼합계산 : 레벨2
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혼합계산: 레벨220
1
(5+1)X1-5
=
1
2
(1X2)X4-6
=
2
3
(9+4)X4X5
=
260
4
3+7-(3+5)
=
2
5
3X4/(2/1)
=
6
6
3+(5X8)+6
=
49
7
(9X4)-6+2
=
32
8
9/1+(6-3)
=
12
9
1X2X(3+5)
=
16
10
(4+1)X6+5
=
35
11
(2+2)X6+3
=
27
12
(2+1)/4X4
=
3
13
(8X8)-5X8
=
24
14
3+(1+5)-5
=
4
15
1X(3+5)+1
=
9