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简便计算325+480+75315-27+85687-(287+192)26+(59+74)724+435+565+107611+13+25+25+29432-123-77721-303827-296.

题目详情
简便计算
325+480+75             315-27+85              687-(287+192)26+(59+74)
724+435+565+1076       11+13+25+25+29432-123-77             721-303                 
827-296.
325+480+75             315-27+85              687-(287+192)26+(59+74)
724+435+565+1076       11+13+25+25+29432-123-77             721-303                 
827-296.
325+480+75             315-27+85              687-(287+192)26+(59+74)724+435+565+1076       11+13+25+25+29432-123-77             721-303                 827-296.325+480+75             315-27+85              687-(287+192)26+(59+74)325+480+75             315-27+85              687-(287+192)26+(59+74)724+435+565+1076       11+13+25+25+29432-123-77             721-303                 724+435+565+1076       11+13+25+25+29432-123-77             721-303                 827-296.827-296.
▼优质解答
答案和解析
(1)325+480+75    =325+75+480=400+480=880(2)315-27+85 =315+85-27=400-27=373(3)687-(287+192)=687-287-192=400-192=208(4)26+(59+74)=26+74+59=100+59=159(5)724+435+565...