혼합계산 : 레벨2
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혼합계산: 레벨214
1
9X1+(6/2)
=
12
2
(4-2)X9/3
=
6
3
(8X7)+9-9
=
56
4
2-(7-6)+2
=
3
5
5/(1+3)X4
=
5
6
7X4X(3+3)
=
168
7
9-5-(1X3)
=
1
8
(7X6)-2X6
=
30
9
9+1-(7+2)
=
1
10
7+(5X1)-3
=
9
11
4X(8-2)X3
=
72
12
1X9+(4-2)
=
11
13
5X8-(1X7)
=
33
14
(6X4)+1X6
=
30
15
(4X9)/3+2
=
14