How native speakers pronounce “summations”

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is that you don't have all this  algebra where you have to keep  carrying all these summations  signs. The story is that Einstein's  printer actually invented it so  it doesn't have to carry summation  

Kronecker delta and Levi-Civita symbol | Lecture 7 | Vector Calculus for Engineers

Example sentences

Kronecker delta and Levi-Civita symbol | Lecture 7 | Vector Calculus for Engineers