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혼합계산 : 레벨2

1
5+8X(7+1)
=
69
2
(4+9)-3X4
=
1
3
(7X1)X4-6
=
22
4
3X(5X8)+2
=
122
5
3X1X(5-2)
=
9
6
1+(2X4)+3
=
12
7
7-2-(5-2)
=
2
8
8+(4/4)+3
=
12
9
1+6-(4/1)
=
3
10
(6X5)X3+6
=
96
11
8X3/(6+2)
=
3
12
6+(5X1)+4
=
15
13
(2X5)+1+2
=
13
14
(3+4)X6+1
=
43
15
2-2+(8X1)
=
8