(10099+9999)100=10099x100+9999x100
(100100+99100)99=100100x99+99100x99
Vì100100x99+99100x99=10099x100+9999x100
=>M=N
Các bạn nhớ nha !!!
Mk ko hiểu lắm!Sao (10099+9999)100=10099x100+9999x100 dc?
12233333344444444555556666667788909+1234354657689990=