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혼합계산 : 레벨2

1
(8X3)X6X3
=
432
2
9X2+(3X5)
=
33
3
8+7+(6-1)
=
20
4
3/9X(7-1)
=
2
5
(3-1)+2+1
=
5
6
(6-1)-6+2
=
1
7
5/5X(2X7)
=
14
8
(2X8)-6/2
=
13
9
4+(7-1)+5
=
15
10
5X(2X3)/1
=
30
11
(6/3)+9+1
=
12
12
9+5X(9X1)
=
54
13
7+(4+6)-2
=
15
14
2-1+(4X8)
=
33
15
3X6-(4-1)
=
15