혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5X1)-3X1
=
2
2
(4X3)-8-1
=
3
3
(2X6)-1X3
=
9
4
(8/1)X8-9
=
55
5
(5+2)+7X3
=
28
6
(3+3)X9X2
=
108
7
2X(9/1)X2
=
36
8
(4/2)+9X4
=
38
9
6-3+(1+7)
=
11
10
3+(7/1)+2
=
12
11
(8+1)+9-2
=
16
12
6-4+(2/1)
=
4
13
9-1+(3/1)
=
11
14
(3-1)X3X1
=
6
15
(6+1)+9X3
=
34