혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(3X1)+9X2
=
21
2
(6-3)/2X6
=
9
3
(1+9)-5+5
=
10
4
(3+1)+4+7
=
15
5
3/3X(8-1)
=
7
6
(6-2)+1+5
=
10
7
(5+5)-2-4
=
4
8
7-3+(1X3)
=
7
9
8X(9/1)+1
=
73
10
9-(5+5)+4
=
3
11
8/(2X1)X1
=
4
12
(7+1)/2+2
=
6
13
2X(5X1)/1
=
10
14
7-4+(4/4)
=
4
15
3+4-(2/2)
=
6