혼합계산 : 레벨2
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혼합계산: 레벨257
1
7+(6+2)-5
=
10
2
4X(6/2)+3
=
15
3
(7-1)+3X3
=
15
4
6-(2+1)/1
=
3
5
9X7X(2+9)
=
693
6
2X4+(6+3)
=
17
7
3-4+(7/1)
=
6
8
1/5X(7-2)
=
1
9
(2X3)+2-1
=
7
10
(2+7)+4-9
=
4
11
8X(3X5)+6
=
126
12
6+(1X4)-3
=
7
13
7-5+(8X5)
=
42
14
7+6+(8+3)
=
24
15
(2X4)+2-6
=
4