혼합계산 : 레벨2
loading.....
혼합계산 : 레벨2
1
6X7+(9-2)
=
49
2
2-1+(1+7)
=
9
3
5X(8+2)/2
=
25
4
(1+4)X1X7
=
35
5
2+(7/7)+5
=
8
6
2+1-(5/5)
=
2
7
7X3-(1X4)
=
17
8
(7X7)-2X5
=
39
9
(4/2)X5+2
=
12
10
(7+3)X5-1
=
49
11
4+7+(2X5)
=
21
12
(5+8)-6-1
=
6
13
(4X9)-3+3
=
36
14
1X(9-5)+4
=
8
15
(1+8)+4+8
=
21