혼합계산 : 레벨2
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혼합계산: 레벨227
1
9X(1/1)X5
=
45
2
4X(7+3)-1
=
39
3
5X3X(5-3)
=
30
4
(8+6)X3+2
=
44
5
4+(6-4)-4
=
2
6
(2X6)/4/3
=
1
7
(6/3)X3+3
=
9
8
(8/2)+4X7
=
32
9
(4/2)-1+4
=
5
10
(8+4)-3+7
=
16
11
(8-2)+6X5
=
36
12
2+2-(4-3)
=
3
13
9+(4X7)X6
=
177
14
6/(3/3)X2
=
12
15
8X(5+8)-5
=
99