혼합계산 : 레벨2
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혼합계산: 레벨226
1
(2+6)-2/2
=
7
2
7-2+(8-7)
=
6
3
1+4X(9-1)
=
33
4
(6-2)+6X3
=
22
5
2X(4-1)-1
=
5
6
(2+4)+9+5
=
20
7
2-4+(5+1)
=
4
8
(9+9)+2X2
=
22
9
(6+2)X3-8
=
16
10
(4-1)X8/6
=
4
11
4+(8-4)X5
=
24
12
6/(9/3)X7
=
14
13
(9X6)X5/2
=
135
14
(7+3)-1-3
=
6
15
8+5+(2+1)
=
16