혼합계산 : 레벨2
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혼합계산: 레벨234
1
3-5+(4+5)
=
7
2
3+(6+2)X9
=
75
3
9+2-(4-3)
=
10
4
(9+2)X4-9
=
35
5
7-9+(9+1)
=
8
6
8X9-(8/1)
=
64
7
(3X2)X1+1
=
7
8
2X(4+1)-5
=
5
9
8-3+(6X1)
=
11
10
2X8+(1+8)
=
25
11
7X2X(5-3)
=
28
12
(4+2)-3+4
=
7
13
7-4+(6/2)
=
6
14
3+3-(1X2)
=
4
15
7X(3+9)+6
=
90