Respuesta :
70000- ten thousand
8000- thousand
000- hundred
00- tens
0- ones
so look at the 7 and if the number on the right is more than 4 you give the ten thousand a new number ; 80000
hope i helped
8000- thousand
000- hundred
00- tens
0- ones
so look at the 7 and if the number on the right is more than 4 you give the ten thousand a new number ; 80000
hope i helped