혼합계산 : 레벨2
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혼합계산: 레벨233
1
3X(4X4)-1
=
47
2
7+7+(5X1)
=
19
3
1/(8-4)X8
=
2
4
(2+5)X6-6
=
36
5
(9X5)/3X7
=
105
6
(8X7)-4X7
=
28
7
(7-2)X6/3
=
10
8
2X(4+5)X7
=
126
9
(4-2)X8+1
=
17
10
7X(2/1)-1
=
13
11
8X6-(9+6)
=
33
12
7-4+(3+6)
=
12
13
1X(4+2)-1
=
5
14
4/(2X2)X4
=
4
15
(4+3)+1X3
=
10