혼합계산 : 레벨2
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혼합계산: 레벨214
1
(9+1)-1X1
=
9
2
8X8-(6X4)
=
40
3
4+(8+6)-3
=
15
4
5X5-(6+5)
=
14
5
5X1X(9-7)
=
10
6
8/4X(9/3)
=
6
7
8+(4X3)/3
=
12
8
(6+3)/9/1
=
1
9
5-7+(4+7)
=
9
10
(1X1)X4+9
=
13
11
(3+8)X6+4
=
70
12
(9+1)X2X1
=
20
13
6-7+(2+3)
=
4
14
3/1X(3+4)
=
21
15
5+(5X2)X5
=
55