혼합계산 : 레벨2
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혼합계산: 레벨213
1
6/(1X4)X2
=
3
2
3+3X(2/2)
=
6
3
(4-2)+3X3
=
11
4
8/(2/2)+2
=
10
5
(7-4)+9/1
=
12
6
3X(5X3)-6
=
39
7
2X6/(3/3)
=
12
8
1X(8X5)/4
=
10
9
5+(8X2)/1
=
21
10
(6-5)-6+9
=
4
11
2-4+(6/2)
=
1
12
(8+1)-1-5
=
3
13
(2X5)+7X7
=
59
14
5X3X(9X3)
=
405
15
1+9-(2X3)
=
4