혼합계산 : 레벨2
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혼합계산: 레벨231
1
4/1X(8-5)
=
12
2
(1+9)+5/1
=
15
3
(2+7)-5+4
=
8
4
4X(6/1)-8
=
16
5
(5X3)-7X1
=
8
6
3X8+(8+5)
=
37
7
3X(3X5)-2
=
43
8
8X9/(3-2)
=
72
9
4X(5+2)-3
=
25
10
(6X2)/3+1
=
5
11
1+(2+6)/4
=
3
12
(5+6)+1+4
=
16
13
4/(6-2)+2
=
3
14
(7+4)-5X1
=
6
15
(2-1)+6X4
=
25