21.36除以0.8减9.78怎样简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/14 03:27:12
21.36除以0.8减9.78怎样简算21.36除以0.8减9.78怎样简算21.36除以0.8减9.78怎样简算21.36除以0.8减9.78=213.6÷8-9.78=213.6÷2÷4-9.78

21.36除以0.8减9.78怎样简算
21.36除以0.8减9.78怎样简算

21.36除以0.8减9.78怎样简算
21.36除以0.8减9.78
=213.6÷8-9.78
=213.6÷2÷4-9.78
=106.8÷4-9.78
=26.7-10+0.22
=16.7+0.22
=16.92