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혼합계산 : 레벨2

1
(5X9)X5/3
=
75
2
(2+5)X8+7
=
63
3
(2/1)+7-1
=
8
4
9X(3+6)X3
=
243
5
(4+5)-3-4
=
2
6
6X(6-3)+9
=
27
7
3+(5/1)X2
=
13
8
8+4+(3+1)
=
16
9
(2+6)-7+4
=
5
10
1X2+(2X8)
=
18
11
(8X5)/4+4
=
14
12
(1+6)X4-3
=
25
13
3X1+(5X5)
=
28
14
(6-5)X4+3
=
7
15
(8X5)X5-8
=
192