Question 16
Simplify:
$1{,}012+2{,}013+3{,}014+4{,}015+5{,}016+6{,}017+7{,}018+8{,}019+9{,}020+10{,}021+11{,}022+12{,}023$.
$1{,}012+2{,}013+3{,}014+4{,}015+5{,}016+6{,}017+7{,}018+8{,}019+9{,}020+10{,}021+11{,}022+12{,}023$.
PIMSO Maths · PIMSO 2022 - Mathematics - Grade 1 - National Round