혼합계산 : 레벨2
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혼합계산: 레벨245
1
8-(5-2)-1
=
4
2
(3X8)/4X5
=
30
3
3X5X(6/1)
=
90
4
(2+1)X2+4
=
10
5
6-5+(3+4)
=
8
6
(8X3)-6+1
=
19
7
2X2X(6X2)
=
48
8
4-7+(9X2)
=
15
9
3X(1X8)+3
=
27
10
(6+1)X9/7
=
9
11
1+6+(3/3)
=
8
12
(6/6)X8+3
=
11
13
6X(2-1)X2
=
12
14
6/(5/5)+8
=
14
15
3X6-(5-2)
=
15