数学简算题:(41/12-10/7)-(18/7-19/12)

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 20:14:56
数学简算题:(41/12-10/7)-(18/7-19/12)
x){6uӵ˞kxnE3~O=@C }s]CK(P&H,}v6ۨA[]6XI "R R 43  |S]F 1x08sk4)uth`

数学简算题:(41/12-10/7)-(18/7-19/12)
数学简算题:(41/12-10/7)-(18/7-19/12)

数学简算题:(41/12-10/7)-(18/7-19/12)
(41/12-10/7)-(18/7-19/12)
=41/12-10/7-18/7+19/12
=41/12+19/12-(10/7+18/7)
=60/12-28/7
=5-4
=1

(41/12-10/7)-(18/7-19/12)
=41/12-10/7-18/7+19/12
=(41/12+19/12)-(10/7+18/7)
=60/12-28/7
=5-4
=1

41/12+19/12-(10/7+18/7)=5-4=1