혼합계산 : 레벨2
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혼합계산: 레벨235
1
2X5X(8X6)
=
480
2
3X2X(6X3)
=
108
3
6X6/(1+1)
=
18
4
1X5-(7-5)
=
3
5
(2+6)+2+3
=
13
6
4X(5X9)-8
=
172
7
(9-4)X1X3
=
15
8
3X(7+1)X5
=
120
9
6X4X(3X6)
=
432
10
5+(9X7)X4
=
257
11
1X3/(3/1)
=
1
12
7-(3X3)/3
=
4
13
6-1+(3X2)
=
11
14
5/5X(5X9)
=
45
15
4+3+(2+4)
=
13