혼합계산 : 레벨2
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혼합계산: 레벨218
1
5-(7-2)+4
=
4
2
(5X6)-2+3
=
31
3
3+6+(5+1)
=
15
4
(9/1)X5-1
=
44
5
(5+4)-2-5
=
2
6
7X6-(3X1)
=
39
7
(3X1)X3X5
=
45
8
4+(4X4)-1
=
19
9
(3+8)X8+7
=
95
10
6X(5-1)+2
=
26
11
(6/2)+4-2
=
5
12
7+(5/1)-3
=
9
13
(5+5)+4+4
=
18
14
(5+6)X2/1
=
22
15
2X6+(4+3)
=
19