혼합계산 : 레벨2
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혼합계산: 레벨219
1
(9+3)X3-3
=
33
2
4/(3X4)X3
=
1
3
(9X1)X9-6
=
75
4
(9/1)X6-5
=
49
5
2X(3X3)X4
=
72
6
3+(6/3)/1
=
5
7
6/(2/1)X5
=
15
8
(8-3)X5-2
=
23
9
6X5+(5+1)
=
36
10
5X(9+6)+3
=
78
11
(6X3)+6X4
=
42
12
4X(7+1)+5
=
37
13
(3X1)X5X2
=
30
14
(8-1)+3X9
=
34
15
(3+1)+9+4
=
17