혼합계산 : 레벨2
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혼합계산: 레벨257
1
5X(7/7)X6
=
30
2
3+3/(9/3)
=
4
3
(1+9)+5+1
=
16
4
(2X9)+2-2
=
18
5
1-3+(3X6)
=
16
6
(7-4)X8X5
=
120
7
6X2-(3X3)
=
3
8
5X3+(7+2)
=
24
9
(6+3)-1-4
=
4
10
(4-1)-1+2
=
4
11
9+5X(2+3)
=
34
12
3X6+(2X6)
=
30
13
(1+4)/9X9
=
5
14
(9+3)X5-1
=
59
15
8X3+(4X8)
=
56