Does 6 tens equal 60 ones
Do it one piece at a time. Seven tens is 70. Nine ones is 9.Now add 70 + 9 and you get 79.
56
seven 7 x 10 = 70 = 70 x 1
7 x 10 = 70 ones
Does 6 tens equal 60 ones
20 tens = 200 200 ones = 200 56 hundreds = 5,600 Total = 6,000 or six thousand.
56
Do it one piece at a time. Seven tens is 70. Nine ones is 9.Now add 70 + 9 and you get 79.
56
seven 7 x 10 = 70 = 70 x 1
7 x 10 = 70 ones
The sum is 50+20 = 70
7 tens and 20 ones is 7 × 10 + 20 × 1 = 70 + 20 = 90 (ninety).
90 + 7 is not and has never been equal to 70 + 9
well 7 tens is 70 and 8 tens is 80 and the number containts 4 ones so it would be 74.
89 is a prime number between 70 and 100 that has the ones digit one greater than the tens digit.