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혼합계산 : 레벨2

1
4X(2X1)/4
=
2
2
7-1-(1+4)
=
1
3
6X(2X9)+2
=
110
4
1+(4X6)X3
=
73
5
9X(1X3)+8
=
35
6
(8X4)X1+5
=
37
7
(2+3)+4+1
=
10
8
(9X6)+3+8
=
65
9
8X(3X2)-1
=
47
10
(4X1)X9-1
=
35
11
7+(3/3)X4
=
11
12
(5X6)-2+5
=
33
13
2+(8+3)-2
=
11
14
9-1+(6X1)
=
14
15
(9X4)+7X3
=
57