혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(1+4)X1-1
=
4
2
9+(4X1)X2
=
17
3
5+7X(5+3)
=
61
4
1+9+(4+8)
=
22
5
7+4+(8+6)
=
25
6
(5+8)-6-1
=
6
7
(2-1)+4-4
=
1
8
(3+7)X2X9
=
180
9
(4+6)X5-1
=
49
10
(1+5)/2+7
=
10
11
9+(4/2)+5
=
16
12
3+2-(4/4)
=
4
13
2+(8+3)+2
=
15
14
2X(2-1)X7
=
14
15
(9+4)+4+7
=
24