Dividing a large number by 5 (five) is
actually very simple. All you do is to
multiply by 2 and move the decimal point to 1 digit left.
To divide by 50, move the decimal point
to 2 digits left and to divide by 500, move the decimal point to 3 digits left
after multiplying the number by 2.
Example: 3195 ÷ 5 =?
Step 1: 3195 × 2 = 6390
Step 2: Move the decimal point to 1
digit left: 639.0 or just 639
52978
÷ 5 =?
Step 1: 52978 × 2 = 105956
Step 2: 10595.6
To divide by 50, move the decimal point
to 2 digits left and to divide by 500, move the decimal point to 3 digits left
after multiplying the number by 2.
45289 ÷ 5
= 9057.8
45289 ÷ 50
= 905.78
45289 ÷
500 = 90.578
And,
4321441234 ÷ 5 = 864288246.8
4321441234 ÷ 50 = 86428824.68
4321441234 ÷ 500 = 8642882.468
Thanks
ReplyDelete