혼합계산 : 레벨2
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혼합계산: 레벨281
1
4X1+(4X5)
=
24
2
5-(1X4)+4
=
5
3
(4-2)X1+1
=
3
4
1X(6/3)+9
=
11
5
1+4-(1X1)
=
4
6
9+7X(5X7)
=
254
7
(8-1)X4+1
=
29
8
(4-1)X2/3
=
2
9
5-(6-1)+4
=
4
10
6X(9-4)+5
=
35
11
4+9+(3X6)
=
31
12
7-4+(8/1)
=
11
13
5/1/(6-1)
=
1
14
2X(4-2)/1
=
4
15
4+2X(1X7)
=
18