혼합계산 : 레벨2
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혼합계산: 레벨247
1
7X(6X3)+4
=
130
2
1X(9+1)X1
=
10
3
4+(4+8)X4
=
52
4
9+(3+1)+4
=
17
5
(3X1)/3+5
=
6
6
2-(9-3)+5
=
1
7
(1+2)X8X3
=
72
8
3X3X(4+5)
=
81
9
2X(9X4)X2
=
144
10
(6/1)X7+9
=
51
11
(2+6)/3X9
=
24
12
(3-1)+8/1
=
10
13
(5X2)/1X4
=
40
14
2+3/(2+1)
=
3
15
5X(2/1)-3
=
7