혼합계산 : 레벨2
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혼합계산: 레벨254
1
5X(6+4)-2
=
48
2
5+7-(3-1)
=
10
3
3+(7+5)+3
=
18
4
5+5+(8X3)
=
34
5
6-(1+1)X2
=
2
6
4+(8+4)-6
=
10
7
6X(2X4)+3
=
51
8
(8X2)-5+6
=
17
9
(5+3)X6/3
=
16
10
(6+4)X3X9
=
270
11
3-2+(4X2)
=
9
12
(3+1)-7+7
=
4
13
9X(5-3)+9
=
27
14
3+1+(6+3)
=
13
15
7-5+(9-2)
=
9