The estimate of 260 divided by 10 is approximately 26. This is because when you divide 260 by 10, you can simplify it to just moving the decimal point one place to the left, resulting in 26.
26
260
20
7.4286
58.69/10=5.869
4x65=260 is correct
81.6667
3.0233
5.2
0.2308
260
260