혼합계산 : 레벨2
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혼합계산: 레벨242
1
(4/2)+3X3
=
11
2
2X(2+4)+9
=
21
3
6X(6-1)X8
=
240
4
(3X4)-1X3
=
9
5
2X(1X7)+6
=
20
6
1+6X(7X2)
=
85
7
8X5X(6X2)
=
480
8
8-1-(4/1)
=
3
9
(5-1)X9+3
=
39
10
(8-4)/1X5
=
20
11
9+(2+3)-7
=
7
12
9+(6-1)/5
=
10
13
4X7/(2-1)
=
28
14
1X(4X4)+4
=
20
15
5+(1+1)X6
=
17