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혼합계산 : 레벨2

1
4+(1X4)+8
=
16
2
9X1-(4+1)
=
4
3
(5+5)X9+6
=
96
4
2X2+(4X4)
=
20
5
3-5+(8/1)
=
6
6
(1X9)-1-1
=
7
7
9+(4+1)/5
=
10
8
(9X2)X8X7
=
1008
9
(9-3)+5+1
=
12
10
3X4X(5X3)
=
180
11
2X(7+5)+6
=
30
12
1+(9-2)+3
=
11
13
5+(1X2)X3
=
11
14
3+(5X9)X6
=
273
15
7+(2+6)+1
=
16