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5+5+5+5+5+5+20=________×________+________.

5    6    20
分析:根据乘法的意义,求几个相同加数的和的简便运算叫做乘法.据此解答即可.
解答:5+5+5+5+5+5+20=5×6+20,
故答案为:5、6、20.
点评:此题考查的目的是理解乘法的意义,明确:乘法是加法的简便运算.
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