혼합계산 : 레벨2
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혼합계산: 레벨252
1
5X(2+8)X2
=
100
2
9X(2-1)-1
=
8
3
1X4/(9-7)
=
2
4
2X(5X2)X4
=
80
5
4+4+(5X4)
=
28
6
(7+5)-4+4
=
12
7
(9X2)/9+8
=
10
8
(8X1)X5X8
=
320
9
1+(6X2)/6
=
3
10
1+(4X2)+5
=
14
11
(7+5)+5-8
=
9
12
4X(1+5)+2
=
26
13
4+(3+2)+4
=
13
14
(2X4)-1+5
=
12
15
3X(1+2)-5
=
4