혼합계산 : 레벨2
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혼합계산: 레벨231
1
3/1X(9/3)
=
9
2
3+(5+4)+3
=
15
3
4+(4+7)-5
=
10
4
(5X9)X1+6
=
51
5
7/(5-4)/1
=
7
6
(4/4)/2X6
=
3
7
3X(7/7)-1
=
2
8
2X6X(4X5)
=
240
9
2X2X(9+4)
=
52
10
4-3+(7+4)
=
12
11
2+8X(7-6)
=
10
12
7+(4+2)+6
=
19
13
2X5X(1+7)
=
80
14
(9X3)-1-3
=
23
15
(2/2)X5+5
=
10