혼합계산 : 레벨2
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혼합계산: 레벨247
1
6+3X(2-1)
=
9
2
8X(3+9)/3
=
32
3
(4+5)X3-5
=
22
4
1X9X(8+3)
=
99
5
(6-1)-9/3
=
2
6
5-1+(8X2)
=
20
7
2+9/(4-3)
=
11
8
(6X9)-6/1
=
48
9
3X(5+4)-3
=
24
10
8X(4/4)-6
=
2
11
6+3X(2-1)
=
9
12
2X(4+9)/2
=
13
13
9X6-(5+3)
=
46
14
(5+1)X9/1
=
54
15
6/1+(2+6)
=
14