혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1/1X(2X1)
=
2
2
(7+1)X4-5
=
27
3
1+(9X1)X5
=
46
4
(6+4)X5-7
=
43
5
7-9/(1X3)
=
4
6
5-8+(9X9)
=
78
7
7/(5X1)X5
=
7
8
(6+1)X8X5
=
280
9
1X(2X9)/3
=
6
10
6X(8+5)X7
=
546
11
(6-3)X9/9
=
3
12
3-1+(4/1)
=
6
13
(4X4)+9+7
=
32
14
(5X3)+4+4
=
23
15
(2+9)-6/3
=
9