혼합계산 : 레벨2
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혼합계산: 레벨231
1
8+(3X2)-5
=
9
2
1X1X(7-5)
=
2
3
(9X5)-6+2
=
41
4
(2+4)X9X1
=
54
5
5X6X(6+2)
=
240
6
9/1-(4+4)
=
1
7
1+(5X7)X3
=
106
8
(8+5)X3X1
=
39
9
(7X5)+3-5
=
33
10
3X(3X4)+6
=
42
11
8-2/(3-1)
=
7
12
1/(4-3)X2
=
2
13
7-(3+3)/3
=
5
14
(4X9)-1+3
=
38
15
(3X7)+4-3
=
22
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