999×0.7+111×3.7648+473+527简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 15:23:46
999×0.7+111×3.7648+473+527简便计算
x)<<@\tc=s3 mscmS#b$XΆR@=Z@{:AZ(fzƘ@ qc a!9"j5 `ځ\<;OV,l

999×0.7+111×3.7648+473+527简便计算
999×0.7+111×3.7648+473+527简便计算

999×0.7+111×3.7648+473+527简便计算
999×0.7+111×3.7
=111*(9*0.7)+111*3.7
=111*6.3+111*3.7
=111*(6.3+3.7)
=111*10
=1110
648+473+527
=648+(473+527)
=648+1000
=1648