When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...
If you were to earn $100 a day, five days a week, you'd have about $4,000 after two months of rigorous saving and over $25,000 after a year. It's possible, but not easy, to make $100 a day, and the ...