혼합계산 : 레벨2
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혼합계산: 레벨257
1
5+(7X9)-3
=
65
2
2+(3+6)X3
=
29
3
(7X4)X1-2
=
26
4
9-(1/1)-2
=
6
5
2X(5+1)-4
=
8
6
3X9-(7+2)
=
18
7
(5-1)+6+1
=
11
8
(7+6)X1X5
=
65
9
(6+6)X7+5
=
89
10
(7X5)X9/5
=
63
11
1-6+(8+4)
=
7
12
1/4X(5X4)
=
5
13
(3X1)+4+1
=
8
14
(5/5)+7+3
=
11
15
5X(6-3)+8
=
23