Question 3
If $\overline{abcd}+\overline{badc}=3487$, calculate $a+b+c+d$.
TIMO - 2019 - Grade 7 - Preliminary Round - Paper 3 Question 3
TIMO · TIMO - 2019 - Grade 7 - Preliminary Round - Paper 3
TIMO · TIMO - 2019 - Grade 7 - Preliminary Round - Paper 3