혼합계산 : 레벨2
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혼합계산: 레벨236
1
(9X2)X7X4
=
504
2
4X(8/1)-4
=
28
3
5+3+(8-4)
=
12
4
1-6+(9+4)
=
8
5
(8+4)-5+3
=
10
6
1X(8+2)+3
=
13
7
4X(9+3)+4
=
52
8
8-4+(7+2)
=
13
9
(5/1)+5-9
=
1
10
2X(9+6)X3
=
90
11
4+2X(7+1)
=
20
12
(4X1)+9-4
=
9
13
2+6+(5-3)
=
10
14
2+6X(7X4)
=
170
15
1+1X(7-4)
=
4
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