혼합계산 : 레벨2
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혼합계산 : 레벨2
1
6X(3-1)-9
=
3
2
(2X6)X3X4
=
144
3
5+5+(4-3)
=
11
4
3X(9-2)-4
=
17
5
4-1+(2X8)
=
19
6
(2X7)-7-2
=
5
7
5X4+(2+4)
=
26
8
(6/6)X5+8
=
13
9
(3X3)+4+6
=
19
10
(4/1)+2-3
=
3
11
(1+1)X7-5
=
9
12
9-(2/2)-3
=
5
13
8+5/(6-5)
=
13
14
(8-4)+5X7
=
39
15
9+1-(7X1)
=
3