问题描述:
计算:28.67x67+3.2x286.7+573.4x0.05=?这是育苗杯的试题~~~急
最佳答案:
28.67x67+3.2x286.7+573.4x0.05
=28.67x67+32x28.67+28.67x0.05*20
=28.67x(67+32+1)
=2867
计算:28.67x67+3.2x286.7+573.4x0.05=?这是育苗杯的试题~~~急
问题描述:
计算:28.67x67+3.2x286.7+573.4x0.05=?28.67x67+3.2x286.7+573.4x0.05
=28.67x67+32x28.67+28.67x0.05*20
=28.67x(67+32+1)
=2867