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혼합계산 : 레벨2

1
(3X2)X4-9
=
15
2
(1+2)X8/2
=
12
3
9X7-(8/4)
=
61
4
6+(4X1)X8
=
38
5
1+(6/2)+6
=
10
6
9-(4/4)+5
=
13
7
3+5X(2/2)
=
8
8
8X8X(3X1)
=
192
9
(2+3)+7+6
=
18
10
4+1X(6+3)
=
13
11
(8X9)X4-1
=
287
12
(7X3)X4X8
=
672
13
5+(7X8)+4
=
65
14
(1+7)+1/1
=
9
15
(7X2)/7-1
=
1