29
29 + 50 + 21 = (29 + 50) + 21 = 79 + 21 = 100 or 29 + 50 + 21 = 29 + (50 + 71) = 29 + 71 = 100
? + 29 = 50 The way to find '?' is to take the 29 from 50. 50 - 29 = 21 ? = 21 21 is the answer.
449
1 plus 2 plus 3 plus 4 equal 10. 10 times 5 equals 50.
90.
93+050+50-792+180+13and so on
65 + 65 + 65 + 90 + 90 + 90 + 90 + 50 + 50 + 50 + 50 + 50 + 50 + 20 + 20 + 20 + 20 + 20 + 20 + 20 = 995
To use the distributive property for the addition of 21 and 56, you can break down one of the numbers. For example, you can express 56 as 50 + 6. Then, you can rewrite the equation as 21 + (50 + 6). By grouping, it simplifies to (21 + 50) + 6, which equals 71 + 6, resulting in a total of 77.
6 + 3 + 21 + 63 + 21 = 114
21
20 + 50 + 20 + 10 = 50 = 150
4.99+2.5+.50+.50=7.49