혼합계산 : 레벨2
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혼합계산: 레벨272
1
7X(2+3)-2
=
33
2
6X3/(1+1)
=
9
3
7X(5X1)-4
=
31
4
7X8/(2X2)
=
14
5
3+6X(3+2)
=
33
6
9/2X(8-6)
=
9
7
2X1X(9+1)
=
20
8
(8-3)X6+2
=
32
9
8X(3+8)+9
=
97
10
5X(4+4)-3
=
37
11
(2+4)-3X1
=
3
12
2/(6-5)+3
=
5
13
7X5X(4+1)
=
175
14
2+(8-3)-2
=
5
15
7-(3+5)+7
=
6