Your Daily Experience of Math Adventures
1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2+9^2+10^2=1+4+9++16+25+36+49+64+81+100=385^2=148.225-385=147.840
1 σχόλιο:
1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2+9^2+10^2=1+4+9++16+25+36+49+64+81+100=
ΑπάντησηΔιαγραφή385^2=148.225-385=147.840