5.67×9.9+0.567简便计算
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5.67×9.9+0.567简便计算5.67×9.9+0.567简便计算5.67×9.9+0.567简便计算5.67×9.9+0.567=0.567×99+0.567=0.567×(99+1)=0.5
5.67×9.9+0.567简便计算
5.67×9.9+0.567简便计算
5.67×9.9+0.567简便计算
5.67×9.9+0.567
=0.567×99+0.567
=0.567×(99+1)
=0.567×100
=56.7
5.67×9.9+0.567
=5.67×9.9+5.67×0.1
=5.67×（9.9+0.1）
=5.67×10
=56.7
5.67×9.9+0.567
=5.67×9.9+5.675×0.1
=5.67×（9.9+0.1）
=56.7
原式=5.67×9.9+5.67×0.1
=5.67（9.9+0.1）
=5.67×10
＝56.7