혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(6X4)+4-7
=
21
2
4-8/(2X4)
=
3
3
1/(8-1)X7
=
1
4
(8X1)+1+8
=
17
5
2+(3+3)+4
=
12
6
(4X4)-9-2
=
5
7
(3-1)-1+9
=
10
8
1X6X(6+1)
=
42
9
4+3+(5+3)
=
15
10
(7-3)-4+5
=
5
11
(8+5)-8/2
=
9
12
1X(3-2)X6
=
6
13
8+(6+3)-5
=
12
14
2X(2X6)/6
=
4
15
3X(6X2)-6
=
30