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혼합계산 : 레벨2

1
(8X7)X5-4
=
276
2
6/2X(1+8)
=
27
3
3+(4X3)/1
=
15
4
9+(1+2)/1
=
12
5
1+2X(6X5)
=
61
6
(5X2)+5-4
=
11
7
8X1+(2X5)
=
18
8
(5+7)+5X5
=
37
9
(8-2)X5+8
=
38
10
(5+4)+8X3
=
33
11
4+4-(4-3)
=
7
12
9/(8-7)+6
=
15
13
4+(2X8)-3
=
17
14
(5+5)X6-2
=
58
15
5+(5X3)-5
=
15