
10一9-0.9-0.09一0.009一0.0009一0.00009?
2个回答
展开全部
解:10-9-0.9-0.09-0.009-0.0009-0.00009
=10-(9+0.9+0.09+0.009+0.0009+0.00009)
=10-9.99999
=0.00001
=10-(9+0.9+0.09+0.009+0.0009+0.00009)
=10-9.99999
=0.00001
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