혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(9-1)+2X8
=
24
2
7X(4+1)+4
=
39
3
2/8X(6-2)
=
1
4
(6X1)X9+3
=
57
5
5+3-(7-4)
=
5
6
2+7-(3+4)
=
2
7
6-4+(6-3)
=
5
8
(6-3)+9X8
=
75
9
5+7X(1+8)
=
68
10
(5X6)+8X2
=
46
11
(7+5)X7-9
=
75
12
(6+6)-1X8
=
4
13
(6-5)+1X6
=
7
14
(5X9)/3X3
=
45
15
3+1-(8/4)
=
2