혼합계산 : 레벨2
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혼합계산: 레벨214
1
1X3-(7-6)
=
2
2
1X3+(4-1)
=
6
3
4+(7X2)/7
=
6
4
2X3+(3X4)
=
18
5
4+(2-1)X4
=
8
6
(5X2)+1-4
=
7
7
3+(6X2)X9
=
111
8
(3X2)X5-4
=
26
9
(7+5)+2/2
=
13
10
2/1X(7+4)
=
22
11
(3+9)X8X6
=
576
12
(2X9)-7+5
=
16
13
7X9+(4+4)
=
71
14
5/5+(4+1)
=
6
15
3X(5X7)-3
=
102