혼합계산 : 레벨2
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혼합계산: 레벨245
1
5+4X(4X2)
=
37
2
(4X9)X2X5
=
360
3
(6+3)-1X1
=
8
4
8+1-(5/5)
=
8
5
3-8/(1X4)
=
1
6
8+5-(6-2)
=
9
7
(2+5)/2X4
=
14
8
3+(2+5)-6
=
4
9
(4+3)/7+9
=
10
10
5/(9/9)+4
=
9
11
(5X3)+3/1
=
18
12
3X(2-1)+5
=
8
13
(4+8)X9/2
=
54
14
(2/2)X5X3
=
15
15
(9+1)+3+7
=
20