혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(2X6)+2X4
=
20
2
(8X8)X1X4
=
256
3
(9/3)/1+4
=
7
4
4-(5-4)X3
=
1
5
(2+5)X2/7
=
2
6
9+5-(4-3)
=
13
7
2X(9+9)/3
=
12
8
4-(9/9)X3
=
1
9
1+3-(9/9)
=
3
10
1+(4+4)/4
=
3
11
1X7-(4/1)
=
3
12
9X3-(3X6)
=
9
13
3X2+(4X3)
=
18
14
(7+8)+2-5
=
12
15
3X7+(8-4)
=
25