혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9+4-(4+7)
=
2
2
5-(1X9)+5
=
1
3
5+(3+3)+7
=
18
4
5X7-(6-2)
=
31
5
(4+9)-9-3
=
1
6
9+5+(5+3)
=
22
7
(9+5)+2-1
=
15
8
5X8X(3/1)
=
120
9
6X5-(5X5)
=
5
10
8/1/(7-3)
=
2
11
8/(5-1)+1
=
3
12
7X3X(7X2)
=
294
13
(5-1)X4+7
=
23
14
(3+8)-7+5
=
9
15
5X4X(9+9)
=
360