혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(2X5)-1-4
=
5
2
5X(4X3)+7
=
67
3
(4X3)/1X1
=
12
4
5+9-(7-3)
=
10
5
(8+1)X4/9
=
4
6
(3X3)-5-1
=
3
7
7X(4-2)-2
=
12
8
2+(8+4)X4
=
50
9
7X(6X2)-4
=
80
10
(9-4)X5+7
=
32
11
1+(6X5)-6
=
25
12
(4X1)X3X1
=
12
13
5-(6/1)/3
=
3
14
2+(3-2)X3
=
5
15
9+2X(4/1)
=
17