How can we get 1000 using eight 8s?

Well, here are some ways to achieve the solution. There may be more. (8888-888)/8 888+88+8+8+8 888+(8+8)*8-8-8 {8*8-(8+8)/8}*(8+8)+8 Read more »

How can four 4's make 20?

Problem: 4 ? 4 ? 4 ? 4 = 20 In the places of ? you can use any arithmetic operations like +, -, *, / . But the answer must be 20. Solut... Read more »