혼합계산 : 레벨2
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혼합계산 : 레벨2
1
4X(9X5)X5
=
900
2
4X(1X4)+1
=
17
3
9+5X(3+1)
=
29
4
6-2+(4+5)
=
13
5
(7X5)/5+1
=
8
6
(1+1)+9X4
=
38
7
5/1X(1X1)
=
5
8
9-(8/1)/2
=
5
9
3/2X(8-2)
=
9
10
4X(8+8)X2
=
128
11
9-(3+9)+7
=
4
12
2X(4/4)/1
=
2
13
(2X4)+1X7
=
15
14
(4X5)X5X4
=
400
15
4-6+(5+4)
=
7