Ten percent is the same as 10/100 which is the same as 1/10.
30 tens is the same as: 30*10 = 300
400
400
i don know- I'm the one who wanted to know-
The sum of 540 tens is 540 times 10, or 5400.
Twenty of them.
40 times 20 equals 800 How did you get the 40? Multiply 4 by ten because it is 4 tens and you get 40. You do the same with 2 tens. Multiply. 40 x20 40 x 0 = 00 then you do put down two zeros. Then you do 40 x 2 and add a 0 to 2 because it is in the place value of tens. So, 40 x 20 = 800. Add 00 and 800 and you get 800. Simple!
40 of them.
40 tens
The sum of 540 tens is 540 times 10, or 5400.
Twenty of them.
40 times 20 equals 800 How did you get the 40? Multiply 4 by ten because it is 4 tens and you get 40. You do the same with 2 tens. Multiply. 40 x20 40 x 0 = 00 then you do put down two zeros. Then you do 40 x 2 and add a 0 to 2 because it is in the place value of tens. So, 40 x 20 = 800. Add 00 and 800 and you get 800. Simple!
40 tens = 40
40
40
40
The number 68.
40 of them.
40
40/10 = 4
40 tens