혼합계산 : 레벨2
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혼합계산: 레벨231
1
3+(1X5)-6
=
2
2
(1X5)-2-2
=
1
3
3X1+(2X9)
=
21
4
1+1X(8X3)
=
25
5
(5+9)X5X2
=
140
6
(1X4)+5+2
=
11
7
4+(8X2)/2
=
12
8
2X(3+3)-9
=
3
9
5+(4+7)+7
=
23
10
5X(4+4)-1
=
39
11
3X(6/3)-5
=
1
12
4X(4+9)-3
=
49
13
2+3+(1X4)
=
9
14
3X6+(5-3)
=
20
15
(2+6)X3-5
=
19