题目内容
1000001×999999=
999999999999
999999999999
.分析:把1000001拆成1000000+1,运用乘法分配律简算.
解答:解:(1000000+1)×999999
=999999000000+999999
=999999999999
故答案为:999999999999.
=999999000000+999999
=999999999999
故答案为:999999999999.
点评:仔细观察,根据数字特点,通过拆分,灵活简算.
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