To convert 4kg 400g to the nearest kilogram, we need to consider the grams. Since 400g is more than half of a kilogram (500g), we round up to the nearest kilogram. Therefore, 4kg 400g rounded to the nearest kilogram is 5kg.
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397 kg
To find 20% of 4kg, you would first convert 20% to a decimal by dividing it by 100, which gives you 0.20. Then, you would multiply 0.20 by 4kg to get the result. 0.20 x 4kg = 0.80kg Therefore, 20% of 4kg is 0.80kg.
Oh, dude, that's an easy one. Kilograms to the nearest kilogram is just... kilograms! Like, you don't need to round it or anything, it's already in kilograms. So, if you have 5.7 kg, to the nearest kg, it's just 6 kg. Easy peasy!
Oh, dude, 9 kg 807 g is like 10 kg to the nearest half kg. Because, you know, 807 g is closer to 1 kg than 0 kg, so we round up to the nearest half kilogram. Math can be a real trip, man.
6 kg is the nearest kilogram. Note 'kg' is short for 'kilogram'.