396+126÷18-19=10××.(判斷對(duì)錯(cuò)),改正:396+126÷18-19
=396+7-19
=403-19
=384396+126÷18-19
=396+7-19
=403-19
=384.
=396+7-19
=403-19
=384
=396+7-19
=403-19
=384
【考點(diǎn)】表外除加、除減.
【答案】×;396+126÷18-19
=396+7-19
=403-19
=384
=396+7-19
=403-19
=384
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2025/2/15 2:30:1組卷:7引用:1難度:0.5