혼합계산 : 레벨2
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혼합계산 : 레벨2
1
6X(1+1)-4
=
8
2
(2X5)/2+1
=
6
3
7X3-(3/1)
=
18
4
7X(6-4)+9
=
23
5
2+(2X6)/6
=
4
6
5X(9-5)-5
=
15
7
(2/1)X4X8
=
64
8
(4X4)+6+1
=
23
9
(5+1)X4/8
=
3
10
(3X3)-4/4
=
8
11
5X(8X2)/4
=
20
12
2X(9X4)X9
=
648
13
4X(4-2)X4
=
32
14
(4X1)+8/4
=
6
15
7X(4X6)-2
=
166