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The price of a TV set is 2016 yuan after 70% discount. How much is the original price and how much is the cheaper price
Original price: 2016 / 0.7 = 2880 (yuan)
Cheap: 2880-2016 = 864 yuan
The original price of a TV set was 2680 yuan, now 20% off. How much is the current price? The original price of another TV set was 2880 yuan, now 70% off. How much is the current price?
The model and size are the same, which one is cheaper?
There are three problems to be solved
Please, heroes!
1、2680*0.8=2144
2、2880*0.7=2016
The second one is cheaper!
The original price of a picture album was 75 yuan. Now it is sold at 70% of the original price. The current price is lower than the original price______ %, cheap______ Yuan
1-70% = 30%; 75 × 30% = 22.5 yuan; a: the current price is 30% cheaper than the original price, which is 22.5 yuan cheaper
A picture album is sold at 70% off the original price, which is 12 yuan cheaper than the original price. What's the original price of this picture album
12 ÷ (1-0.7) = 40 yuan
The price of a schoolbag after 70% discount is 35 yuan. How much is the original price? How much is the current price cheaper than the original price?
1. Original price: 35 divided by 70% = 50
2. More than current price: 50-35 = 15 yuan
After a coat is 70% off, the price is 210 yuan. How much is it cheaper than the original price?
210 △ 70% - 210 = 300-210 = 90 (yuan) a: the current price is 90 yuan cheaper than the original price
After a coat is 70% off, the price is 210 yuan. How much is it cheaper than the original price?
210 △ 70% - 210 = 300-210 = 90 (yuan) a: the current price is 90 yuan cheaper than the original price
If you sell a product at a 70% discount, it will be sold at ()% of the original price, which is ()% lower than the original price
If you sell a product at a 70% discount, it will be sold at ()% of the original price, which is ()% lower than the original price
75% of 9.6 kg is () kg, and 8 tons is 20% less than () tons
The area of the Atlantic Ocean is about 1 / 2 of that of the Pacific Ocean. It can also be said that the area of the Pacific Ocean is about ()% larger than that of the Atlantic Ocean
The oil yield of peanut kernel is 40%. 800 kg of this kind of peanut kernel can produce () kg of oil. In order to produce 800 kg of oil, we need () kg of this kind of peanut kernel
The turnover of a hotel in September is 78000 yuan. If the business tax is levied at 5% of the turnover, the hotel should pay () yuan in September,
The ratio of a to B is 3 / 8, and a is ()% of B
An engineering team builds a waterway and completes 75% of the project in 6 days
Oral arithmetic
65% - 3 / 20 = 4 / 5 × 25% = 6 / 13 △ 13 / 6 + 8%=
7 of 9 ／ 7 of 15 = 19 of 30 × 5 of 38 = 8 of 21 ／ 4 of 7=
Calculation (can be simple and convenient)
5 × 17 / 2 × 3 and 28 / 1 (5 / 6 + 15%) × 24
(1-75%) / (1 + 1 / 4)
It's just a formula, not a calculation
What's the quotient of subtracting 60% of 120 from 142 and dividing the difference by 5?
A large supermarket has a Spring Festival Promotion: a frying pan is only sold for 35 yuan now, which is 5 yuan lower than the original price. How much is the price reduction of this frying pan?
Sun Li plans to deposit 4000 yuan in the bank for five years in lump sum with an annual interest rate of 5.40%. When it matures, how much interest can Sun Li get? (no interest tax is deducted)
Practical questions (each step is detailed)
Master Li sends 4500 yuan to his parents from the post office. The post office charges 1% of the money. How much does Master Li have to pay to the post office?
The fifth graders of Hudong primary school planted 50 trees during the "tree planting day", 25% more than the fourth graders. How many trees did the fourth graders plant?
Class 6 (1) should be present for 45 people today, and the actual absence is 1 person. Find the attendance rate of class 6 (1) today (keep the whole number before the percent sign)
When 100 tons of cement are transported to the construction site, 15% of the total amount is used in the first time and 3 / 5 of the total amount is used in the second time. How many tons of cement are left?
The price of each box of Coptis lozenges is 7 or 2 yuan after the price reduction of 1.8 yuan. How much is the current price of each box of Coptis lozenges lower than the original price?
For a batch of loquats, first take out 140 loquats and then take out the remaining 40%. At this time, the remaining loquats in the box are exactly 1 / 5 of the original total. How many loquats were there in this box?
A commodity is sold at a discount of 70% of the original price, that is, 75% of 9.6kg is (7.2kg), 8 tons is 20% less than (10) tons, and the area of the Atlantic Ocean is about 1 / 2 of that of the Pacific Ocean
The price of a product is 210 yuan after 70% discount, which is 63 yuan cheaper than the original price
Wrong
Original price = 210 / 0.7 = 300 yuan
Cheap = 300-210 = 90 yuan
The price of a piece of clothing is 210 yuan, which is now 70% off, a few yuan cheaper than the original price
210 times 30% is 63 yuan cheaper
70% discount is a 30% discount, or the present price is 210 times 70% = 147
210 -- 147 = 63 is cheap
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