(1) 14700-14700 △ 28 + 825; & nbsp; & nbsp; & nbsp; & nbsp; (2) (3400 + 2856 △ 84) △ 34

（1）14700-14700÷28+825=14700-525+825=14175+825=15000；（2）（3400+2856÷84）÷34=（3400+34）÷34=3434÷34=101．

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