혼합계산 : 레벨2
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혼합계산: 레벨215
1
(1X5)+2X1
=
7
2
7X(4X3)X7
=
588
3
5X9+(6X1)
=
51
4
3/(5/5)+2
=
5
5
1X(7+1)X4
=
32
6
6+(5+2)+5
=
18
7
3-4+(5X1)
=
4
8
(4+1)X3+1
=
16
9
7+(2+1)-2
=
8
10
6X(6+5)+7
=
73
11
(1+1)+9-3
=
8
12
(9-5)+5X5
=
29
13
7+4+(2+6)
=
19
14
6+4X(5-3)
=
14
15
8/(8/1)X7
=
7