Số các số từ 7 đến 91 chia hết cho 9 là :
( 90 - 9 ) : 9 +1 = 10 ( số hạng)
Đáp số : 10 số hạng
tick nha !
Số các số từ 7 đến 91 chia hết cho 9 là :
( 90 - 9 ) : 9 +1 = 10 ( số hạng)
Đáp số : 10 số hạng
tick nha !
how many numbers between 7 and 91 are divisible by 9. there are ........ numbers? Ai lgiải hộ mk sẽ được very much like
how many number between 7 and 91 are divisible by 9?
how many number between 7 and 91 are divisible by 18 is
How many even numbers between 1 and 100 are divisible by 5
How many even numbers between 1 and 100 are divisible by 5?
How many even numbers between 1 and 100 are divisible by 5?
How many even numbers between 1 and 100 are divisible by 5 , giup minh voi !!!!!
How many whole numbers between 1 and 100 are not divisible by 3 or 11?
Câu 1: How many distinct 3 - digit odd numbers can you make by using 0;1;2;4 and 5 ? (Giải thích rõ giúp mình)
Câu 2: How many distinct 4 - digit numbers are divisible by 2 can be form from digits 0;2;5;6 and 9 ? (Giải thích rõ luôn nha)