Show LONG A PLAGUE TO YOUTH schoolboys of many centuries ago had to wrestle with problems of arithmetic tho the modern schoolboy schoolboys 1 may find coni comfort fortin in tile tho fact that for years have loon boon worried by just jus t such desperate problems in arithmetic BB as annoy him most among tho the arche archaeological archeological disco discoveries veries in III egypt la Is a papyrus roll in ill excellent condition dating from tt a period about 1700 11 C roll which lina has a long heading beginning directions how to attain tho the knowledge of all dark things proves beyond a doubt that tile tho egyptian of that time had a thorough knowledge of tho the elements of numerous Numo rouB examples show that their Irin principal cipal operations with units and fractions nindo by men moans ns of addition and multiplication subtraction and division were not known tit in choir present form but correct results waro obtained equations are also found in tile tho papyrus papy rua liere hero Is IB ono one which brings tile tho Egypt laii schoolboy homo to us ten tell measures of barley are to bo be divided adiong ton tell persons in such a nian mail nor that anch subsequent person sunn shall receive one eighth ot of a inca loaa less than the ono one before him another ex ample given ghon la Is thoro there are seven mon men each ono one liaa has seven cats cacti cat has haa oaten seven citco each giouse has enton seven grains of barley kadi ach grain of barley would havo have seven measures mea auroa of 0 barley ilow how much barley liaa has baen lost loat tho the papyrus also contains cal cula tlona of area afoa tho the calculation of tile the area of a circle attempts nt at squaring the circle and finally dually calculation of tho the cubic measurements of 0 pyramids |