혼합계산 : 레벨2
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혼합계산: 레벨229
1
(2+9)X1-4
=
7
2
9X(6+5)+4
=
103
3
7+(9X2)X5
=
97
4
1-2+(4X1)
=
3
5
9+(5X7)+4
=
48
6
7+(5X1)X2
=
17
7
1+(2X4)-3
=
6
8
4X(7X1)+1
=
29
9
(1X1)X9/3
=
3
10
5X(4X3)/6
=
10
11
4X5/(6/3)
=
10
12
(2+5)-1X6
=
1
13
3+(6X4)/1
=
27
14
2X(1X1)/2
=
1
15
(2X5)+2X9
=
28