Seven of them because 63/9 = 7
40
7*9 is 63. You can count seven nines or nine sevens, or you can use a calculator.
63 divided by 7 is 9. Therefore, 7 9's go into 63.
63 ÷ 21 = 3
63 can go into 126 exactly 2 times, since 63 x 2 = 126.
7
Yes.
873 I just did this in my head remembering those times tables I learnt by rote decades ago. seven nines are 63, nine nines are 81 (or in this case nine nines by 10) that is : 810+63=873
40
7.55555555556.
Four with a remainder of eight
Three Nines go into 27 3x9=27
Well, honey, there are nine nines in a billion. Simple as that. Just count those zeros and you'll see it for yourself. Don't make it harder than it needs to be, darling.
There are approximately 11.88888889 nines in 107.
Exactly 20 times
7*9 is 63. You can count seven nines or nine sevens, or you can use a calculator.
7 nines, with 5 left over.