260+261+262+263这类型的算术怎样用简便方法计算
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![260+261+262+263这类型的算术怎样用简便方法计算](/uploads/image/z/1681488-0-8.jpg?t=260%2B261%2B262%2B263%E8%BF%99%E7%B1%BB%E5%9E%8B%E7%9A%84%E7%AE%97%E6%9C%AF%E6%80%8E%E6%A0%B7%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97)
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260+261+262+263这类型的算术怎样用简便方法计算
260+261+262+263这类型的算术怎样用简便方法计算
260+261+262+263这类型的算术怎样用简便方法计算
200乘4+60乘4+1+2+3=800+240+6=1046