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혼합계산 : 레벨2

1
(2X5)+3X6
=
28
2
5X5X(7+7)
=
350
3
2X5-(3+2)
=
5
4
(9-1)+2X1
=
10
5
(5+7)/1X3
=
36
6
1+(1+9)-6
=
5
7
6+9-(3X1)
=
12
8
(4X8)+3X6
=
50
9
4+(1X7)+7
=
18
10
(9-4)X9+9
=
54
11
(5X4)X5-1
=
99
12
(3+6)X2X1
=
18
13
(1+4)-5+4
=
4
14
6/(3-2)X3
=
18
15
8X(6/6)X2
=
16