혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X5-(8-5)
=
32
2
4-(6/2)/3
=
3
3
3X(5-2)X1
=
9
4
4/4+(7-1)
=
7
5
3X9X(2+1)
=
81
6
(8X3)X2-5
=
43
7
(3+4)+4-1
=
10
8
(2-1)+4X5
=
21
9
(6-1)X3X3
=
45
10
2/6X(4X9)
=
12
11
6+(1X3)X3
=
15
12
3/8X(8/1)
=
3
13
5+(3-1)/2
=
6
14
4X3-(5X1)
=
7
15
9+(1X6)/3
=
11