please give step by step explanation
Attachments:
Answers
Answered by
0
Answer:
how to check ur addition
1+99=100
simple substract ur answer from any of the number and if u get other one means ur answer is correct
like 100-1=99 or
100-99=1
similarly units place
9-3=A
A=6
7-1=A=6
Answered by
0
Answer is attached please mark as brainliest and give thnx
Attachments:
Similar questions