问题
填空题
3.218是一个______位小数,2在______位上,它的计数单位是______,8在______位上,表示______个______.
答案
根据分析可得,
3.218是一个3位小数,2在十分位上,它的计数单位是0.1,8在千分位上,表示8个0.001.
故答案为:3,十分,0.1,千分,8,0.001.
3.218是一个______位小数,2在______位上,它的计数单位是______,8在______位上,表示______个______.
根据分析可得,
3.218是一个3位小数,2在十分位上,它的计数单位是0.1,8在千分位上,表示8个0.001.
故答案为:3,十分,0.1,千分,8,0.001.