 # Addition Subtraction BiggerNumbers 1stYearBasics 2022 1 .pptx

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Key for Quick CalculationKnow what BODMAS rule is?1.Conventional method of addition and subtraction2.Split-RoundUp method of addition and subtraction
Explanation:Evaluate:57432 + 2346 + 785 + 34 = ?Analysis and Approach
Split-RoundUp1st step:Add the smallest numbers = 785+34 =785+15+15+4 = 8192nd step:Now add 2346+819 = 2000+346+19+800 =2800+365 = 31653rd step:Now add 57432+3165 =57000+400+32+3000+100+65 =60000+500+97 =ANS:60597Explanation:57432 + 2346 + 785 + 34 = ?Analysis and ApproachConventional1st step:2+6+5+4=7 => digit of the sum ofUnit= 72nd step:3+4+8+3+=9=digit of the sum ofTenth=93rd step:4+3+7+=5=>digit of the sum ofHundred=54th step:7+2+=0=>digit of the sum ofThousand=05th step:5+=6=>digit of sum ofTenth thousand= 6ANS:60597
Evaluate:6666 + 666 + 66 + 6 = ?Question: Q01
Evaluate: 57543 - 2346 + ? = 85432Question: Q02
Question: 01Evaluate:94532 - 6754 - ? = 75432 - 2346Question: Q03
Evaluate:0.9999 + 0.999 + 0.99 + 0.9 = ?A. 3.8889B. 3.8879C. 3.8869D. 3.8859
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