혼합계산 : 레벨2
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혼합계산: 레벨210
1
3-6+(5X1)
=
2
2
8X(8-2)X5
=
240
3
(2+3)+8X6
=
53
4
1+(1X4)-1
=
4
5
(9+2)+3X2
=
17
6
2X(1+7)X1
=
16
7
1+(3+2)+1
=
7
8
2X(6+8)+1
=
29
9
6X4+(2+2)
=
28
10
3X4X(1X2)
=
24
11
7+(3X6)X7
=
133
12
8-(5+7)+9
=
5
13
9X(4-2)-6
=
12
14
(5+5)X3-6
=
24
15
7/(5-4)X3
=
21