Sagot :
What is 10 tens - 1 ten 1 tenth. Generally, in mathematics (calculus or arithmetic rules), one ten means 1 x 10, two tens means 2 x 10, and so on...consequently ten tens mean 10 x 10. 1 ten equals 1 x 10, and 1 tenth means 1 / 10, so 1 ten 1 tenth equals 10x 1/ 10 and it is equal to 10/10= 1, briefly 10 tens - 1 ten 1 tenth equals 10x10-1 = 100-=99Hope this helps. Let me know if you need additional help!
Tens is 10 and tenth is 0.1. So that, we can write it mathematically as 10 * 10 - 10 * 0.1 = 100 - 1 = 99.