혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7+(8-1)-5
=
9
2
(4-1)+2X2
=
7
3
5X(4X9)/5
=
36
4
(9X3)X2/3
=
18
5
(3+7)/1-2
=
8
6
(2X4)X8+5
=
69
7
5X(5X6)+2
=
152
8
(8/1)/4X4
=
8
9
9+(5+1)X7
=
51
10
6/(1X6)+1
=
2
11
2+(1+3)+6
=
12
12
(7-6)X4-1
=
3
13
6/8X(3+9)
=
9
14
4-(1+6)+5
=
2
15
9X7+(2X9)
=
81
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