혼합계산 : 레벨2
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혼합계산: 레벨254
1
5X(4+5)-3
=
42
2
6-(3-2)+5
=
10
3
(9-2)+2X7
=
21
4
9+5X(6+2)
=
49
5
4X5+(4+8)
=
32
6
4-(3X4)/4
=
1
7
2+(2+7)-1
=
10
8
(5X7)+5+1
=
41
9
6+(5X3)+6
=
27
10
(5+3)-2-5
=
1
11
(9-5)+5+5
=
14
12
(4X9)/4X4
=
36
13
6+(1+6)+2
=
15
14
6+(6/2)X5
=
21
15
3+(3X4)/4
=
6