혼합계산 : 레벨2
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혼합계산: 레벨220
1
(7+1)-3-4
=
1
2
8/1/(6-5)
=
8
3
(9+5)-3/3
=
13
4
5X3-(8-1)
=
8
5
4+(2X6)/4
=
7
6
8X(5+5)-6
=
74
7
(3+5)/2/2
=
2
8
3X9+(2X6)
=
39
9
6X2-(4+4)
=
4
10
(7X4)-3-5
=
20
11
4X6+(2+1)
=
27
12
(7X6)/1-3
=
39
13
(5+7)X1+8
=
20
14
1+1X(2+5)
=
8
15
7+(9/1)/3
=
10