6.23x101用脱式计算用简便
6.23x101用脱式计算用简便
=6.23x(100+1)
=6.23x100+6.23
=623+6.23
=629.23
=6.23x(100+1)
=6.23x100+6.23
=623+6.23
=629.23
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第1个回答 2017-04-12
6.23x101
=6.23x(100+1)
=623+6.23
=629.23
=6.23x(100+1)
=623+6.23
=629.23
第2个回答 2017-04-12
=6.23×（100+1）
=6.23×100+6.23×1
=623+6.23
=629.23
=6.23×100+6.23×1
=623+6.23
=629.23
