혼합계산 : 레벨2
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혼합계산: 레벨258
1
8X(9+1)-9
=
71
2
(5X4)/4-2
=
3
3
4+(3+3)+3
=
13
4
3+2X(4+1)
=
13
5
6X1+(7-4)
=
9
6
1X6-(3+2)
=
1
7
(7X8)+1+3
=
60
8
1X(4+1)X7
=
35
9
(3X9)-5-3
=
19
10
(3+2)X8X2
=
80
11
3+(7-3)X2
=
11
12
4X9/(9-3)
=
6
13
(8X1)-3/3
=
7
14
4X(3X7)+5
=
89
15
8+(6+2)-4
=
12