혼합계산 : 레벨2
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혼합계산 : 레벨2
1
4+4-(4+1)
=
3
2
(4+9)-9-3
=
1
3
6+(7+2)/9
=
7
4
6-1+(3X5)
=
20
5
(1X1)-3+6
=
4
6
(9/1)X3+8
=
35
7
(9X5)-2X1
=
43
8
2+8+(4-1)
=
13
9
(1+5)+5/5
=
7
10
(1+3)+6X1
=
10
11
4+3/(2/2)
=
7
12
(3+6)+3+1
=
13
13
(4-1)/1+1
=
4
14
(6+9)+4X4
=
31
15
3X6+(8X2)
=
34