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혼합계산 : 레벨2

1
7X(2+5)+1
=
50
2
7+(5X6)X7
=
217
3
1-5+(8/1)
=
4
4
4X2+(3+8)
=
19
5
1+(8X5)X2
=
81
6
8X7X(5+4)
=
504
7
4/2X(8-1)
=
14
8
9-5+(4/4)
=
5
9
(7+3)X6-1
=
59
10
(2+8)-1X5
=
5
11
(3+8)+7+6
=
24
12
(2X6)X9X4
=
432
13
3X(6+4)X1
=
30
14
6X(8X3)+3
=
147
15
8+7X(5+9)
=
106