|0.25|÷|-3|×|-12|等于几?

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/16 23:47:23

|0.25|÷|-3|×|-12|等于几?

|0.25|÷|-3|×|-12|
=0.25÷3×12
=1

=O.25/3*12=0.25/0.25=1