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选择最简方法计算352-98725+363+75613-168-13970-790-110203+529185+47+53.

题目详情
选择最简方法计算
352-98
725+363+75 613-168-13
970-790-110 203+529 185+47+53.
▼优质解答
答案和解析
(1)352-98,
=352-100+2,
=254;

(2)725+363+75,
=363+(725+75),
=363+800,
=1163;

(3)613-168-13,
=613-13-168,
=600-168,
=432;

(4)970-790-110,
=970-(790+110),
=970-900,
=70;

(5)203+529,
=200+529+3,
=732;

(6)185+47+53,
=185+(47+53),
=185+100,
=285.