How Make Simplification Easy
Dear Frnds We already discuss Easy calculations Tricks, Now understand how solve questions in examination related Simplificaton— BO-DMAS Rules B- Brackets in order (){}[] O- OF D- DIVISION M- MULTIPLICATION A- ADDITION S- SUBSTRACTION Example — 1÷[1+1÷{1+1÷(1+1÷3)}] Solution – Step1-(1+1÷3)=(1+1/3) Stet2- {1+1÷(1+1÷3)}={1+1÷4/3} ={1+1×3/4} ={1+3/4} ={7/4} Step3- [1+1÷{1+1÷(1+1÷3)}] = [1+1÷{7/4}] = [1+1÷7/4] = [1+1×4/7] =[1+4/7] =[11/7]Step 4- 1÷[1+1÷{1+1÷(1+1÷3)}] =1÷[11/7]=1×7/11=7/11(‘-‘) Others Example : Q2- 888×88×8Solution – 888×88×8=8*111×8*11×8*1 =8³×111*11 =512×1221 =625152(‘-‘) Trick -If numbers increase or decrease in a sequence then- Highest numbers total digit count- here 3 Now number of digit -here 8 Now we find . 8³ and write 111(3digit)×11(decrease …
