혼합계산 : 레벨2
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혼합계산: 레벨210
1
6X1+(7-4)
=
9
2
(5X2)-2/1
=
8
3
4X(5+1)-3
=
21
4
(1X5)-2-2
=
1
5
8-6+(6X5)
=
32
6
4/(8-4)+3
=
4
7
1X(3X3)-4
=
5
8
(3/1)X4+2
=
14
9
(9/1)+5+1
=
15
10
3X(7X4)/1
=
84
11
5+3-(6-2)
=
4
12
2X(3+8)X4
=
88
13
1X2+(3X1)
=
5
14
(8-3)+5-7
=
3
15
(3X6)-2-1
=
15