9 tens is 90.
90 of 70 is 630.
To find the number represented by 7 tens and 9 ones, you would multiply 7 by 10 (since there are 10 ones in a ten) to get 70, and then add the 9 ones to get the final number. Therefore, 7 tens and 9 ones is equal to 79.
90 + 7 is not and has never been equal to 70 + 9
70 tens = 70 x 10 = 700
700 ÷ 10 = 70
In the number 70, the digit 7 is in the tens place. This means that the place value of 7 in 70 is 70. The digit 7 represents 7 tens, which is equivalent to 70.
To determine how many hundreds are in 70 tens, we need to first convert the tens into hundreds. Since 1 hundred is equal to 10 tens, we can divide 70 tens by 10 to get 7 hundreds. Therefore, there are 7 hundreds in 70 tens.
700 hundreds is 70,000. 70,000 contains 7,000 tens.
70
702 tens.
7 tens, or 70.
9 tens are = to 90.
7