혼합계산 : 레벨2
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혼합계산 : 레벨2
1
6-4X(5-4)
=
2
2
9/(3/1)-2
=
1
3
1+(7-2)-5
=
1
4
6-2X(1X1)
=
4
5
4/(9-5)X5
=
5
6
(4X2)+2-2
=
8
7
(1X7)X7-3
=
46
8
(1X6)+2-1
=
7
9
4+(3+4)-6
=
5
10
(5+7)X3+3
=
39
11
3X(9/1)/3
=
9
12
4X4+(4+5)
=
25
13
4/7X(7X2)
=
8
14
(6+2)+3-8
=
3
15
(8X8)-4X1
=
60