혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3X(6X2)X2
=
72
2
4+9X(8/2)
=
40
3
(9+9)+3+4
=
25
4
5X(4X3)+7
=
67
5
2X(1+1)X9
=
36
6
3X(3+9)X4
=
144
7
2X(1+2)+5
=
11
8
1X(9-2)-1
=
6
9
(2+6)/6X3
=
4
10
(7-3)X9/1
=
36
11
2X(9-8)+4
=
6
12
(6+2)X6-2
=
46
13
(9X7)-4X6
=
39
14
(4+4)-9+4
=
3
15
4+2+(9-2)
=
13