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혼합계산 : 레벨2

1
7+(5/1)/1
=
12
2
(7X2)+9-7
=
16
3
2+4X(3X5)
=
62
4
4X5+(6-2)
=
24
5
5/1+(6+3)
=
14
6
3X7X(6+1)
=
147
7
4X(9+1)X3
=
120
8
(9X1)X4/2
=
18
9
(4-3)X1+2
=
3
10
2+(9-4)X4
=
22
11
7-4+(3+8)
=
14
12
8X2+(8+5)
=
29
13
(6+2)-2+5
=
11
14
1X3+(5-1)
=
7
15
(4X9)-1+4
=
39