혼합계산 : 레벨2
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혼합계산: 레벨210
1
(1X5)X3X7
=
105
2
(3X2)-6+4
=
4
3
3-1+(7+3)
=
12
4
(8X5)-4+7
=
43
5
(5X4)+4/1
=
24
6
1X6X(8+4)
=
72
7
(3/3)-4+4
=
1
8
8/1+(3X9)
=
35
9
(4-3)+1X5
=
6
10
(5-3)-2+7
=
7
11
(1+3)+5-5
=
4
12
6X(5+2)+8
=
50
13
7X7-(2X8)
=
33
14
1/(8-6)X2
=
1
15
1+1+(1X9)
=
11
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