1.625×3.2÷5.3÷1又5/8÷1.625

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 20:17:09
1.625×3.2÷5.3÷1又5/8÷1.6251.625×3.2÷5.3÷1又5/8÷1.6251.625×3.2÷5.3÷1又5/8÷1.6251.625×3.2÷5.3÷1又5/8÷1.625

1.625×3.2÷5.3÷1又5/8÷1.625
1.625×3.2÷5.3÷1又5/8÷1.625

1.625×3.2÷5.3÷1又5/8÷1.625
1.625×3.2÷5.3÷1又5/8÷1.625
=13/8x16/5+53/10x13/8+13/8÷13/8
=13/8x(16/5+53/10)+1
=13/8x17/2+1
=221/16+1
=237/16