帮帮忙；5.2X10.1要简算

来源：学生作业帮助网编辑：作业帮时间：2024/04/30 05:21:53

帮帮忙；5.2X10.1要简算
帮帮忙；5.2X10.1要简算

帮帮忙；5.2X10.1要简算
5.2x10.1=5.2x(10+0.1)=5.2x10+5.2x0.1=52+0.52=52.52

5.2X10.1
=5.2X(10+0.1)
=5.2X10+5.2X0.1
=52+0.52
=52.52

5.2X（10+0.1）
=5.2X10+5.2X0.1
=52+0.52
=52.52

5.2x10.1
=5.2x(10+0.1)
=5.2x10+5.2x0.1
=52+0.52
=52.52

=5.2*(10+0.1)
=5.2*10+5.2*0.1
=52+0.52
=52.52