혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(8X1)-3+3
=
8
2
(6X2)X3+3
=
39
3
3X(5-1)+7
=
19
4
9/3+(5+1)
=
9
5
2X7X(3+1)
=
56
6
(1+9)+2/1
=
12
7
(9X1)-8+4
=
5
8
(6+2)-3-4
=
1
9
(6-1)-1-1
=
3
10
8-(9+1)+8
=
6
11
6X(5/1)X3
=
90
12
(9X5)-7-5
=
33
13
5+(4X4)X1
=
21
14
6X(3/1)/9
=
2
15
(7X7)+3/3
=
50