Question 3
What is the value of $2021\times20202021-2020\times20212020$?
PIMSO 2021 - Mathematics - Grade 4 - National Round Question 3
PIMSO Maths · PIMSO 2021 - Mathematics - Grade 4 - National Round
PIMSO Maths · PIMSO 2021 - Mathematics - Grade 4 - National Round