6.4*0.25+3.6/4 简便运算

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6.4*0.25+3.6/4简便运算6.4*0.25+3.6/4简便运算6.4*0.25+3.6/4简便运算6.4*0.25+3.6/4=6.4/4+3.6/4=(6.4+3.6)/4=10/4=2.

6.4*0.25+3.6/4 简便运算
6.4*0.25+3.6/4 简便运算

6.4*0.25+3.6/4 简便运算
6.4*0.25+3.6/4 =6.4/4+3.6/4 =(6.4+3.6)/4=10/4=2.5

6.4*0.25+3.6/4
=6.4*0.25+3.6*0.25
=(6.4+3.6)*0.25
=10*0.25
=2.5