혼합계산 : 레벨2
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혼합계산: 레벨224
1
4-2+(6-4)
=
4
2
3X6X(8-4)
=
72
3
5-9+(1+5)
=
2
4
2+(6+1)-4
=
5
5
1/(2/1)X2
=
1
6
4X3+(8+4)
=
24
7
4X(5/1)+5
=
25
8
(8X4)-7X3
=
11
9
6X(5/1)/5
=
6
10
8/4/(2/1)
=
1
11
8X5-(4/2)
=
38
12
7-(5-2)/3
=
6
13
9/4X(7-3)
=
9
14
3X7+(3+8)
=
32
15
2+2+(4+5)
=
13