6.4x0.25+3.6除4简便方法

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6.4x0.25+3.6除4简便方法6.4x0.25+3.6除4简便方法6.4x0.25+3.6除4简便方法6.4x0.25+3.6÷4=6.4x0.25+3.6x0.25=(6.4+3.6)x0.2

6.4x0.25+3.6除4简便方法
6.4x0.25+3.6除4简便方法

6.4x0.25+3.6除4简便方法
6.4x0.25+3.6÷4
=6.4x0.25+3.6x0.25
=(6.4+3.6)x0.25
=10x0.25
=2.5