혼합계산 : 레벨2
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혼합계산: 레벨232
1
3X(2X2)/2
=
6
2
(4X7)-3X8
=
4
3
(5X5)-9/3
=
22
4
1X6+(4/1)
=
10
5
4/2X(2/2)
=
2
6
1+(3X2)/3
=
3
7
(4X6)+3X2
=
30
8
7+(1+3)-2
=
9
9
(9+7)X4/1
=
64
10
(6X2)-2+2
=
12
11
4+(8X7)X1
=
60
12
7X5-(9X2)
=
17
13
6+(4X6)/1
=
30
14
4X(2+5)-1
=
27
15
(9+3)X4/4
=
12