问题标题:
3.58×67+35.8×3.7-0.358×40用简便方法计算
更新时间:2024-04-28 09:47:12
问题描述:
3.58×67+35.8×3.7-0.358×40用简便方法计算
刘红胜回答:
3.58X67+35.8X3.7-0.358X40
=3.58X67+3.58X37-3.58X4
=3.58X(67+37-4)
=3.58X(67+33)
=3.58X100
=358
3.58×67+35.8×3.7-0.358×40用简便方法计算