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혼합계산 : 레벨2

1
(4X7)X8X1
=
224
2
9X8-(1+5)
=
66
3
(5X2)X8-6
=
74
4
(3X5)-6/1
=
9
5
2X(8X9)/1
=
144
6
7+(5X5)+3
=
35
7
8X2/(1/1)
=
16
8
2X(2X8)+2
=
34
9
(6X2)+7+9
=
28
10
4X(6X9)X4
=
864
11
3X(9X1)X5
=
135
12
(7+9)X9-5
=
139
13
4+6+(4+6)
=
20
14
(6-1)+2-2
=
5
15
6X(4X4)-6
=
90