혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5X9)-1+9
=
53
2
(1+6)X5-3
=
32
3
9+(2+1)+8
=
20
4
(4/1)+1/1
=
5
5
1X(4+6)-2
=
8
6
9+(2X7)X4
=
65
7
7X(9X1)/3
=
21
8
1+(4/2)+9
=
12
9
(4-2)X8/2
=
8
10
7X(9-1)X3
=
168
11
9+1+(6X1)
=
16
12
5+(9-5)+6
=
15
13
7-(5X2)/5
=
5
14
8+5X(2+7)
=
53
15
1X2+(7X1)
=
9