81 is 72 more than 9
81 is 9 times 9
IT does because the other two sentences are impossible.
because you need 3 different numbers for 4 sentences
The square root of 81 is 9. The square roots of 81 are 9 and -9.
36 and 45 = 81.
81 8+1=9 9*9=81
A fact family for 81 and 9 consists of addition and subtraction sentences that relate to those two numbers. Since 81 can be expressed as the product of 9 and another number (9 x 9 = 81), the fact family primarily focuses on these two operations. The only two number sentences are 9 + 9 = 81 and 81 - 9 = 9, reflecting the relationship without introducing additional numbers. Thus, the limited number of sentences is due to the specific values and their mathematical relationships.
IT does because the other two sentences are impossible.
It does because the other two sentences are impossible.
because you need 3 different numbers for 4 sentences
It has only 2 numbers: 9 and 81. Since 9 squared (9^2, 9*9). So all there is is:9 × 9 = 8181 = 9 × 9
awnow
9 and 9
The two answers are -9 and +9.
The square root of 81 is 9. The square roots of 81 are 9 and -9.
Because it has more than two factors and it is also a square number in which 9 times 9 = 81
The square number of 81 is 9. 9 x 9 = 81
-81 over -9 simplifies to 9, as dividing two negative numbers results in a positive number. Specifically, -81 divided by -9 equals 9.