혼합계산 : 레벨2
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혼합계산: 레벨220
1
(2+9)X2-8
=
14
2
3-2+(5X1)
=
6
3
(9+4)X1+9
=
22
4
(9-2)+1X6
=
13
5
8-6+(6-3)
=
5
6
(7+6)X1-5
=
8
7
(3X3)/3+3
=
6
8
1X(1+3)X2
=
8
9
6+(8-5)+3
=
12
10
3+(6X3)+8
=
29
11
5+(8X5)+3
=
48
12
1+(3+3)+9
=
16
13
(1X8)-6X1
=
2
14
(1+3)X9-2
=
34
15
(6+3)/6X2
=
3