括号108+80括号乘25简便运算怎么写
括号108+80括号乘25简便运算
=(100+8+80)x25
=100x25+8x25+80x25
=2500+200+2000
=4700
=(100+8+80)x25
=100x25+8x25+80x25
=2500+200+2000
=4700
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第1个回答 2017-07-28
(108+80)*25
=(200-10-2)*25
=5000-250-50
=5000-300
=4700
=(200-10-2)*25
=5000-250-50
=5000-300
=4700