혼합계산 : 레벨2
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혼합계산: 레벨229
1
(9X1)X4/4
=
9
2
5X(8/4)X2
=
20
3
5+(5-4)X4
=
9
4
6+(8+9)X6
=
108
5
(3X9)-8/1
=
19
6
(6-3)/3+9
=
10
7
3X9-(1+5)
=
21
8
(2X3)X5X2
=
60
9
2+(2+9)/1
=
13
10
(4/1)-5+3
=
2
11
1X5+(4/2)
=
7
12
(5-4)X4X4
=
16
13
4X1+(3+5)
=
12
14
(7X2)X4-2
=
54
15
4+(8X1)/4
=
6