1/4*39+3/4*25+26/4*3/13怎么简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 20:20:56
1/4*39+3/4*25+26/4*3/13怎么简便计算
x)3726RFFf 񳆾';;kxou nTOj;RMdYl==sF~O=tm 32rbpJ, $PLH36͙:qq6yvP؀9Ɩ&@f-5@j4421n~

1/4*39+3/4*25+26/4*3/13怎么简便计算
1/4*39+3/4*25+26/4*3/13怎么简便计算

1/4*39+3/4*25+26/4*3/13怎么简便计算
大神在此.
=1/4×(40-1)+3/4×(24+1)+26/4*3/13
=10-1/4+18+3/4+6/4
=28+2
=30
望采纳,!(^-^)

=39/4+75/4+6/4
=(39+75+6)/4
=120/4
=30

=39/4+75/4+6/4
=(39+75+6)/4
=120/4
=30

=39/4+75/4+6/4
=(39+75+6)/4
=120/4
=30