简便计算五百六十八加四十七减三十九乘以简便计算 568+47-39×15等于?
发布网友
发布时间:2022-04-25 08:52
我来回答
共3个回答
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:33
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:33
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:32
568+47-39x15简便计算为:
=568+47+15-40x15
=615+15-600
=630-600
=30
热心网友
时间:2023-11-10 20:32
根据题意列式:568+47-39×15
解:568+47-39×15
=615-(40-1)×15
=615-600+15
=30
热心网友
时间:2023-11-10 20:33
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30
热心网友
时间:2023-11-10 20:33
568+47-39x15
=615-39x15
=615-(40-(1))x15
=615+15-600
=(615-600)+15
=15+15
=30