4.06+9.65-5.9怎么算
=4.06+10-0.35-6+0.1
=14.06+0.1-6-0.35
=14.16-6-0.35
=8.16-1+0.65
=7.16+0.65
=7.81
用简便方来自法计算4.06 9.65-5.9怎么算
jacky
2024-06-24 16:58
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