用递等式计算. (1)14700-14700÷28+825; (2)(3400+2856÷84)÷34.

问题描述:

用递等式计算.
(1)14700-14700÷28+825;    
(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.