혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5-1)+3-4
=
3
2
6X4+(9-5)
=
28
3
1+6X(9-2)
=
43
4
(5+4)-7-1
=
1
5
5-(4-3)+5
=
9
6
(6+3)+6+3
=
18
7
1+4+(8+6)
=
19
8
(2X8)+1+5
=
22
9
5X(3X2)/2
=
15
10
7/(6-3)X9
=
21
11
(2+2)-1+7
=
10
12
(2/1)/2+5
=
6
13
3-1+(5-3)
=
4
14
6/1/(3-1)
=
3
15
9/3X(7-1)
=
18