혼합계산 : 레벨2
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혼합계산: 레벨221
1
1+(9X1)X2
=
19
2
(9+5)/7X9
=
18
3
2+(1X3)/3
=
3
4
7+(5X2)+8
=
25
5
8X7/(7X4)
=
2
6
(8/4)X3-4
=
2
7
(6X2)+4+3
=
19
8
(9X5)X4-1
=
179
9
(3X8)+4/2
=
26
10
2+(7/1)+3
=
12
11
(7-5)+4X3
=
14
12
(4X4)X4X1
=
64
13
(6/1)/6X3
=
3
14
6/(8-4)X6
=
9
15
4+2+(9+4)
=
19