혼합계산 : 레벨2
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혼합계산: 레벨228
1
(4X9)-7-7
=
22
2
3X8-(9+4)
=
11
3
8+5X(1+8)
=
53
4
(8+3)/3X3
=
11
5
(5X7)X7+4
=
249
6
(1X6)+3X2
=
12
7
(3X1)+7+5
=
15
8
8-(4-3)-5
=
2
9
3X(6X5)-1
=
89
10
5/(6/2)X3
=
5
11
(5+9)+2-8
=
8
12
8+5+(1+2)
=
16
13
4X(7+2)-6
=
30
14
8X3-(3X6)
=
6
15
(3X4)-3-2
=
7