혼합계산 : 레벨2
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혼합계산: 레벨231
1
3X(1+4)-2
=
13
2
(5X4)+5-1
=
24
3
(5X1)X3-5
=
10
4
(6-5)X7-2
=
5
5
9+(5+5)+6
=
25
6
(2+4)+2-4
=
4
7
8X(5+1)X8
=
384
8
4+3+(9X2)
=
25
9
7X(1X7)-3
=
46
10
4+(9X1)X3
=
31
11
(3X4)-7X1
=
5
12
(1X3)X4-9
=
3
13
(6-1)+3+9
=
17
14
2X3+(5-2)
=
9
15
(6/1)X6+5
=
41