혼합계산 : 레벨2
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혼합계산: 레벨219
1
2/1X(5-1)
=
8
2
6X3X(1X8)
=
144
3
5X4+(6/1)
=
26
4
4+(2X3)/6
=
5
5
(2X8)-2+5
=
19
6
4X7X(4-3)
=
28
7
8+1-(2+3)
=
4
8
(3+8)-4+4
=
11
9
(7X3)-5/1
=
16
10
3X(1+1)+4
=
10
11
2+(7-2)+2
=
9
12
7+2-(9-3)
=
3
13
3X(9X5)+3
=
138
14
(1X3)X6-9
=
9
15
8+4/(3-2)
=
12