혼합계산 : 레벨2
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혼합계산: 레벨217
1
7X5+(5-2)
=
38
2
7X(5X4)/5
=
28
3
5+5+(1+3)
=
14
4
(2+5)X9/3
=
21
5
(4X5)+1+8
=
29
6
9-(6+4)+8
=
7
7
(3X5)/3-4
=
1
8
4+3-(1+5)
=
1
9
1+(6+6)-8
=
5
10
3-(3+2)+7
=
5
11
7X3+(1X6)
=
27
12
(4/1)-5/5
=
3
13
4+5+(7+1)
=
17
14
(3X4)/1X3
=
36
15
(5X6)-4/1
=
26