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혼합계산 : 레벨2

1
(8+1)X5-8
=
37
2
7+(6X3)X4
=
79
3
4X3X(9X1)
=
108
4
5/5+(3X7)
=
22
5
(8X7)X1+1
=
57
6
5/(5/5)-4
=
1
7
(5+1)+6/2
=
9
8
(1/1)X2X6
=
12
9
(5-1)/4X5
=
5
10
1X(8X2)X5
=
80
11
5X9+(2-1)
=
46
12
6/2X(7X3)
=
63
13
(9+6)+1X5
=
20
14
(4/1)-4+4
=
4
15
7+(8-5)-2
=
8