혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5-2+(1X7)
=
10
2
9+3+(9+4)
=
25
3
(5+2)+4+7
=
18
4
(3/3)+5-1
=
5
5
5+2X(4+5)
=
23
6
8/1X(1X2)
=
16
7
(6-3)X2X1
=
6
8
4X(4-3)+4
=
8
9
4+(4+1)X2
=
14
10
4X9+(6X1)
=
42
11
5X3-(5-3)
=
13
12
9X(9-5)+9
=
45
13
2X1+(7+4)
=
13
14
(3X7)X6+4
=
130
15
2+5+(4/2)
=
9