혼합계산 : 레벨2
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혼합계산: 레벨235
1
5X(2X5)+1
=
51
2
5X(6X7)/5
=
42
3
9-8/(4-3)
=
1
4
2X(1/1)X4
=
8
5
(6-2)+9-5
=
8
6
5-(4X7)/7
=
1
7
3+4X(6-5)
=
7
8
2+(2X5)+5
=
17
9
1/2X(8-6)
=
1
10
3+9X(5+8)
=
120
11
(7X2)/1X5
=
70
12
(6X5)/6+4
=
9
13
(8X1)+8/2
=
12
14
(6X1)X2X6
=
72
15
(1/1)+3+1
=
5