혼합계산 : 레벨2
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혼합계산: 레벨244
1
(4+4)X7-5
=
51
2
8+(1X4)-1
=
11
3
(1X3)+4-1
=
6
4
5X2X(9-3)
=
60
5
(7/1)X4-5
=
23
6
(4X8)X4+9
=
137
7
(1X4)X3+6
=
18
8
(7X2)X4-9
=
47
9
2X6+(6-5)
=
13
10
4+(3/3)+4
=
9
11
9X4+(1+3)
=
40
12
4X4-(4/1)
=
12
13
(3-1)+5+7
=
14
14
(6X5)X2-6
=
54
15
1+(2+5)+1
=
9