发布网友 发布时间:2022-04-23 13:44
共1个回答
热心网友 时间:2023-09-18 11:30
(1)
●●●●○也就是00001=1,
●●●○●也就是00010=21+0=2,
●●●○○也就是00011=21+1=3,
●●○●●也就是00100=1×22+0×21+0×20=4,
●●○●○也就是00101=1×22+0×21+1×20=5,
那么●○●●○也就是01001,
01001,
=1×23+0×22+0×21+1×20,
=8+0+0+1,
=9;
(2)“11011”
=1×24+1×23+0×22+1×21+1×20,
=16+8+0+2+1,
=27;
“11110”,
=1×24+1×23+1×22+1×21+0×20,
=16+8+4+2+0,
=30;
故答案为:9,27,30.