혼합계산 : 레벨2
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혼합계산: 레벨254
1
8-3+(4-1)
=
8
2
2X5X(2X1)
=
20
3
7+(2+3)-2
=
10
4
7X4-(2+5)
=
21
5
3-6+(2X5)
=
7
6
(6+1)-3X2
=
1
7
3X(8+4)+1
=
37
8
3+6-(1/1)
=
8
9
(4+3)+1+5
=
13
10
8X5X(1+5)
=
240
11
9X(7+3)X4
=
360
12
(7X3)-1-8
=
12
13
8X3-(3+7)
=
14
14
9+4-(1/1)
=
12
15
(1+6)/1+6
=
13