60.4×0.25+19.6÷4怎么简便计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 04:55:46
60.4×0.25+19.6÷4怎么简便计算
x)3339<@TRvg }Ovv<_d>_7&H8v6 E3!R 9&2L+';z7=_bޗzF

60.4×0.25+19.6÷4怎么简便计算
60.4×0.25+19.6÷4怎么简便计算

60.4×0.25+19.6÷4怎么简便计算
60.4×0.25+19.6÷4
=60.4×0.25+19.6×0.25
=(60.4+19.6)×0.25
=80×0.25
=20

不懂可追问,有帮助请采纳,谢谢!