혼합계산 : 레벨2
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혼합계산: 레벨227
1
(2+7)/1+4
=
13
2
3X(9-4)-1
=
14
3
9X7-(7+2)
=
54
4
6X(2+1)+4
=
22
5
(9-2)X4X3
=
84
6
5X(2+6)+2
=
42
7
(3+2)+9-5
=
9
8
7-(1X4)-1
=
2
9
4/(3+1)X6
=
6
10
1-6+(9X5)
=
40
11
4+(4/2)X9
=
22
12
(2-1)+5+9
=
15
13
3+2X(9+3)
=
27
14
(3+2)X4/1
=
20
15
3+(5-3)-4
=
1