I would imagine that learning the numbers of Pi up to a certain point, like maybe 1000 numbers, would be the longest math lesson, in a sense.
If you go through the basics of math may be you can't feel that any math lesson as longest math lesson in world.
cauculatic algerbrayic division on a negative fraction to the 19th pi.
it is a lesson in the subject of Math; it teches you something math related such as, integers.
Matt Murray
Hgh
by usinf=g there lesson plans. .
1 divided by 3
cauculatic algerbrayic division on a negative fraction to the 19th pi.
worlds longest toenailes
it is a lesson in the subject of Math; it teches you something math related such as, integers.
The worlds longest road bridge is in China
The Worlds Longest limo is 100 feet long ( 30 meters )
Addition will add in math
Hebesberger UT (Rossleithen) has the longest tunnel
The longest nipple had 4 or 5 cm
Australia.
Answer
The worlds longest river, the Nile, is in Africa