혼합계산 : 레벨2
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혼합계산: 레벨246
1
6X(8-2)-4
=
32
2
8X4-(1/1)
=
31
3
8+5-(3+5)
=
5
4
7X5+(6X2)
=
47
5
(2+5)+2+2
=
11
6
6X(5X9)+4
=
274
7
1X(1X4)X1
=
4
8
(4X4)X6/2
=
48
9
(3+7)-2-1
=
7
10
(4X7)/1+5
=
33
11
6X(3+4)+1
=
43
12
(3+6)+1-1
=
9
13
(9/1)X5+5
=
50
14
(5X3)X1-6
=
9
15
(7+3)-2+2
=
10