혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+(1+8)-9
=
2
2
8+3-(9-1)
=
3
3
7X(2X5)+7
=
77
4
4+(9-8)+5
=
10
5
2/(1X4)X8
=
4
6
4X3+(6+3)
=
21
7
7X4-(6X4)
=
4
8
9X8+(4+3)
=
79
9
7+(1+6)X2
=
21
10
4+(7+2)X4
=
40
11
(5+5)+3+7
=
20
12
6X(6X3)X5
=
540
13
(7+3)X2X7
=
140
14
6+8+(2+3)
=
19
15
4X5+(6X7)
=
62