혼합계산 : 레벨2
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혼합계산: 레벨230
1
(3X2)X5X7
=
210
2
(4+3)X6-1
=
41
3
1+4+(3-1)
=
7
4
4X3X(6/1)
=
72
5
3/5X(5X3)
=
9
6
4+3X(1+5)
=
22
7
3X(3+9)+2
=
38
8
(3X5)/1-2
=
13
9
6+6-(4-3)
=
11
10
(7X2)-3-1
=
10
11
3-1+(3X9)
=
29
12
2X5-(8/1)
=
2
13
3/(3/3)X6
=
18
14
(9X9)-3-4
=
74
15
2-4+(9-5)
=
2