126*25+168怎样简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 23:14:40
x)3422264xlnTKJΆ!r`tnlm~O'T2BHM
b@ATcCVnf25@b_\g! d`#
126*25+168怎样简算
126*25+168怎样简算
126*25+168怎样简算
126×25+168
=25×(4×31+2)+168
=25×4×31+25×2+168
=100×31+50+168
=3100+50+168
=3318
126×25+168
=25×2×63+168
=50×63+168
=3150+168
=3318