15.25x4+1.75÷0.25的简便运算

15.25x4+1.75÷0.25的简便运算

15.25x4+1.75÷0.25
=15.25x4+1.75÷1/4
=15.25x4+1.75×4
=(15.25+1.75)x4
=17×4
=68
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第1个回答  2018-12-18
=15.25x4+1.75÷1/4 =(15.25+1.75)x4 =17x4 =68
第2个回答  2018-01-02
原式=(15+0.25)x4+(1+0.75)除以0.25
=(60+1)+(4+3)
=61+7
=68
第3个回答  2018-01-02
15.25×4+1.75÷(1/4)
=15.25×4+1.75×4
=4×(15.25+1.75)
=4×17
=68
第4个回答  2018-01-02
15.25x4+1.75÷0.25
=15.25x4+1.75x4
=(15.25+1.75)x4
=17x4
=68