题目内容
不计算,运用规律直接填数.
(1)1
×9=91.2
×9=10.81.23
×9=11.071.234
×9=11.1061.2345
×9=11.11051.23456
×9=________1.234567
×9=________1.2345678
×9=________1.23456789
×9=________(2)81
÷9=988.2
÷9=9.888.83
÷9=9.8788.884
÷9=9.87688.8885
÷9=9.8765________
÷9=________________
÷9=________________
÷9=________________
÷9=________
答案:11.11104,11.111103,11.1111102,11.11111101;88.88886,9.87654,88.888885,9.876543,88.8888884,9.8765432,88.88888883,9.87654321
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