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혼합계산 : 레벨2

1
9X2/(1+2)
=
6
2
(9X2)+9-1
=
26
3
9X(4X7)-8
=
244
4
2+(7-4)+4
=
9
5
(2+6)+8/4
=
10
6
(3X9)+3+7
=
37
7
7X1X(5X7)
=
245
8
8X(4-1)/1
=
24
9
4X(6/3)/4
=
2
10
7+(2X4)X7
=
63
11
9+(8-1)X2
=
23
12
9X(3/1)X7
=
189
13
(5/1)-3+1
=
3
14
8/(9-5)+4
=
6
15
(7-4)X5X8
=
120