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Halloween Costume: Swing Voter
Stepper Motor Arc Reactor
Read Minds... with Math!
Take Cube Roots of 6-Digit Numbers Mentally
10-Second iPod Repair
423.62 - 269.21 ÷ (11.9 % of 78) = ?what is the digital root of the equation ... plz describe step by step
you don't whole concept first learn full concept digital root method 4/5=0.8 and 5+3=8 both => 0.8 = 8 is same value Rule neglect points neglect Negatives Eg: -5 is value .subtract high value of digits that means 9-5=4
Square 2+ Digit Numbers Mentally
what if while cross multiplying the number becomes greater than 100 ie a 3 digit number, how should i carry in that case?
what if while cross multiplying the number becomes greater than 100 ie a 3 digit number, how should i carry in that case? Example being - 856*567
Handyman's Valentine gift - Screw-Nut rings pair - Home made in 15 mins
Lego Tape Dispenser
The Quest for Ambidexterity
Power Tool Repair Made Easy
ROV submersible (PVC)
The Rubens' Tube: Soundwaves in Fire!
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Ultimate Night Vision Headlamp - 500+ lumens with only 8 watts
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