1080-3500 ÷ 250+346 = answer 2010 ÷15-11×12 = answer 450 ÷.
Second, column calculation.
What is the product of the sum of 654 3 8+0, 3 8 and 4 3 multiplied by the quotient of 3 9 6 divided by 6?
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What is the quotient of the difference between 2.8 7 0 and 8 4 0 divided by 1 5 3 0 and 8 4 0?
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What's the difference between 3.5 0 0 minus 5 0 and 1 8 5 0?
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4.3 0 4 What is the sum of the quotient divided by 1 9 and the quotient multiplied by 1 6?
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Third, the application problem.
1, three cars deliver 9 0 tons five times. How many tons does each car transport on average? (Calculation and Test)
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2. 1 cow 1 daily milk yield 1 2kg,1how many kilograms does a cow produce in 7 days? (two solutions)
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3. Each table 1.2 0 yuan, each chair 4 0 yuan. The school bought 1.5 tables and 2 0 chairs. How much is a * * *? How much did it cost to buy a table more than a chair?
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On Arbor Day, 5 0 saplings were planted in grade five, and 2 0 saplings were planted in grade six. How many saplings were planted in two grades? (Drawing solution)
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5. Xiaohua reads a story book, with an average of 3 9 pages a day and four days to finish it, including 2 5 pages a day for the first two days and how many pages a day for the second two days?
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6. A factory has three workshops A, B and C, with an average of 5 0 people in two workshops, 4 3 people in two workshops and 4 5 people in two workshops. What is the average number of people in three workshops?
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7. There are 2 5 eggs in the basket. This basket and eggs weigh1525g, and the basket weighs 480g. How many grams does each egg weigh on average?
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8. A factory canteen plans to burn 8400 kilograms of coal every month. After the improvement of the coal stove, 40 kilograms of coal can be saved every day. According to this calculation, how many more days of coal can be burned every month? (3 0 days a month)
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