혼합계산 : 레벨2
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혼합계산: 레벨262
1
(3+6)-4/1
=
5
2
5-3X(2-1)
=
2
3
9-1-(4-1)
=
5
4
9X(1X6)-3
=
51
5
(4+6)X4-8
=
32
6
4+5-(4-2)
=
7
7
2X(5-4)+3
=
5
8
(7-1)X4-3
=
21
9
2+6+(6+7)
=
21
10
(2X5)-7-1
=
2
11
1+(8-4)X4
=
17
12
1+(3X3)-3
=
7
13
(7+2)X9-6
=
75
14
3X(3/3)+3
=
6
15
2X(3-1)+1
=
5