혼합계산 : 레벨2
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혼합계산: 레벨244
1
(7+4)+8+8
=
27
2
5X(1+4)/1
=
25
3
4X(6+2)-5
=
27
4
3-(5-3)+8
=
9
5
3X5-(7-5)
=
13
6
5-6+(7+3)
=
9
7
4X(5+5)-7
=
33
8
5X3X(8-5)
=
45
9
4+(9+1)-1
=
13
10
(7+5)+4/4
=
13
11
3X(9+1)-9
=
21
12
8+(7-5)+1
=
11
13
3X(6X3)X5
=
270
14
(2X8)-8+1
=
9
15
4X(3X6)/2
=
36