题目内容
根据运算律在括号里填上数或字母.
102+(A+98)=______+______+______(a+b)×c=______×______+______×______.
102+(A+98)=______+______+______(a+b)×c=______×______+______×______.
102+(A+98)=100+98+A;
(a+b)×c=a×c+b×c;
故答案为:100,98,A;a,c,b,c.
(a+b)×c=a×c+b×c;
故答案为:100,98,A;a,c,b,c.
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