Find square of 3 and 4 digits
Dear frnds We want make your calculations easy And fast…. So new.. Next trick wait you….Kindly Share post with friends and also follow us at FB page And Google page. Tricks for find 3 digit square: Example. Find value (233)². (233)²=——————Step1 Write no. as 233= 200(Two digit Zero)+33 ( 233)²=(200+33)²Step2– Place formula (A+B)²- (A+B)²=A² + 2AB + B² (200|33)²= 200² + 2×200×33 +33² =4 0000+ 132 00+1089 =54289Ans is (233)²=54289 Example 2Find value of (316)² (316)²= 3² |2×3×1|2×3×6+1²|2×1×6| 6² = 09 |6|37|12 | 36 =—— — — — — | | | | | | = …