혼합계산 : 레벨2
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혼합계산: 레벨223
1
1-3+(8+7)
=
13
2
(4X2)X4X2
=
64
3
(7+3)X9-5
=
85
4
3+1X(2/2)
=
4
5
4/4X(7-4)
=
3
6
2X4+(5+7)
=
20
7
(6+4)+5X2
=
20
8
7+4X(9X5)
=
187
9
(6-3)+5+2
=
10
10
4X2+(8-1)
=
15
11
1X5+(4+4)
=
13
12
4+(5X7)-1
=
38
13
5X3X(5+7)
=
180
14
4X(4+6)-6
=
34
15
(5+6)+6X6
=
47