Saved Bookmarks
| 1. |
Find using distributive property: (a) 728 x 101 (b) 5437 x 1001 (c) 824 x 25 (d) 4275 x 125 (e) 504 x 35 |
|
Answer» Step-by-step explanation: (a) 728× 101 =729× (100+1) =728× 100 + 728× 1 =72800 + 728 =73528 _____(b) 5437 × 1001 =5437 × (1000+1) = 5437× 1000 + 5437× 1 =5437000 + 5437 =5442437 _____(c) 824× 25 = 824 × (20+5) = 824× 20 + 824 × 5 =16480+4120 =20600 ______(d) 4275× 125 =4275× (100+20+5) =4275× 100 + 4275× 20 +4275× 5 =427500 + 85500 + 21375 = 534375 _______(e) 504 × 35 = 35× (500+4) = 35× 500 + 35× 4 =17500 + 140 =17640 |
|