用简便的方法计算958-6961546+598
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/04 03:59:04
用简便的方法计算
958-696
1546+598
958-696
1546+598
![用简便的方法计算958-6961546+598](/uploads/image/z/19391231-47-1.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E7%9A%84%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97958-6961546%2B598)
958-696
=958-(700-4)
=958-700+4
=258+4
=262
1546+598
=1546+(600-2)
=1546+600-2
=2146-2
=2144
=958-(700-4)
=958-700+4
=258+4
=262
1546+598
=1546+(600-2)
=1546+600-2
=2146-2
=2144