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혼합계산 : 레벨2

1
(2+9)X5X8
=
440
2
7X2/(4-2)
=
7
3
2+1X(6X5)
=
32
4
9+6+(8+4)
=
27
5
(8-4)X5/5
=
4
6
5X(5X2)-6
=
44
7
3-8/(3+5)
=
2
8
4X(9X5)-6
=
174
9
(6+4)+4/4
=
11
10
7X9+(4+5)
=
72
11
(3X1)+5+4
=
12
12
(1X1)+7+2
=
10
13
(8+3)-4+3
=
10
14
4X(6X3)X5
=
360
15
8/4X(3X5)
=
30