혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(2X8)/2/8
=
1
2
5-(8-6)+3
=
6
3
(6-2)X7-4
=
24
4
9X5+(7-5)
=
47
5
5-(8/4)-1
=
2
6
3X(4X7)/2
=
42
7
8/8+(5/1)
=
6
8
1X4+(2+1)
=
7
9
(3-1)+6-1
=
7
10
7+(6-3)X4
=
19
11
(6+5)X1+1
=
12
12
5-(1X1)-2
=
2
13
(8X4)-5+6
=
33
14
(5/5)+7X2
=
15
15
4X4+(9X1)
=
25