It's obvious. Just add 10+10. And that equals 20. It is the same as 10x2=20.
2x10=2x10to the first power
No, they are not equivalent. 2x10 = 20 and 5x25 = 125.
6-2x10 is equal to -14.
How can you use 2x10 to find 4x10
20
Write 567.23 as a sum ANSWER: 5x102 + 6x101 + 7x100 + 2x10-1 + 2x10-2
Write 567.23 as a sum ANSWER: 5x102 + 6x101 + 7x100 + 2x10-1 + 2x10-2
22 + .056
160000
41
200000
8x10