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혼합계산 : 레벨2

1
(1+3)X4-2
=
14
2
(5X4)X5-5
=
95
3
3-1+(5X3)
=
17
4
9+2X(8X6)
=
105
5
2X(4X5)+2
=
42
6
(2+4)+2+1
=
9
7
(8X1)X9/4
=
18
8
2+(6X2)X4
=
50
9
5X(4+5)X3
=
135
10
(7+1)-7+2
=
3
11
8/8+(3X8)
=
25
12
2X6X(6X9)
=
648
13
(7-2)/5X8
=
8
14
4X5X(2/1)
=
40
15
4X7/(3-1)
=
14