혼합계산 : 레벨2
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혼합계산: 레벨222
1
(2X2)-7+4
=
1
2
5+3X(8/4)
=
11
3
2X(3X6)/1
=
36
4
5+(3X6)+2
=
25
5
2X1X(5+8)
=
26
6
2-8+(8X4)
=
26
7
2+1X(5+4)
=
11
8
3+6X(9X7)
=
381
9
9-(1+3)-1
=
4
10
8+(6-1)X6
=
38
11
8X5-(5-3)
=
38
12
4X7-(1+4)
=
23
13
3X(5-1)/2
=
6
14
3+(7-6)-1
=
3
15
(5-2)X5X1
=
15