혼합계산 : 레벨2
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혼합계산: 레벨296
1
6+9-(2+8)
=
5
2
(5+6)-1-9
=
1
3
(3X9)+1+6
=
34
4
(6X6)/2+5
=
23
5
2X7+(2X7)
=
28
6
3+(8+9)X1
=
20
7
(8-7)X6/3
=
2
8
4X(3+2)-1
=
19
9
(9X7)-3/1
=
60
10
(2+5)X4/4
=
7
11
7/(9/3)X3
=
7
12
4+8+(2X8)
=
28
13
(8+1)X9-1
=
80
14
6-(2X1)X2
=
2
15
7+(5X3)/5
=
10