Primary 6 General Review and Comprehensive Test Mathematics

6a squared + a squared.

24 square centimeters.

Maximum: 50 in a row

Minimum: 20 stacked together

Although your bounty score is very high, I think there will be no answer you want, you do it first, you can't ask me, okay?

Why are you so lazy! Do it yourself!

Fill in the blank 5 is 2 times (5).

Kilometers (2 3) are 4 kilometers.

5 tons of soybeans can be squeezed 7 25 tons of oil, to squeeze 1 ton of oil, soybeans (20 7) tons are needed, and one ton of soybeans can be squeezed (7 20) tons of oil.

5. A 2-meter-long rope is cut into 5 sections on average, each section is (2 5) meters long, and each section is (1 5) of this rope.

6. Make 100 parts, 3 10 every day, 3 days (90).

The meaning of 3 5 is (knowing that the product of two factors is 6, and one of the factors is 3 5, find what is the other factor).

Selection: 1. There are 20 fountain pens in black and blue, and their number ratio may be (c).

a、7：4b、3：4c、3：2d、2：5

There are (a) 2 7 in 21.

a, 6b, 7c, 8d, 9 calculations:

Application: 1. The weight ratio of two baskets of pears is 5:3, take out 12 kg from the first basket and put it into the second basket, which is 8 kg more than the first basket of pears, how many kilograms of pears weigh in the two baskets?

2. A has 560 yuan more deposits in the bank than B, A withdraws 1 6 of his deposit for the first time, and takes out 200 yuan for the second time, at this time, A's deposit is 120 yuan more than B, how many yuan are the deposits of A and B?

3. Runfa Supermarket sells beer, and the ratio of the number of boxes sold in August to the number of boxes sold in July is 4:5180 cases were sold in August, how many were bought in July?

4. The total weight of the two bottles of oil is kilograms. After the kilogram of oil in the large bottle is used, the weight ratio of the remaining oil to the oil in the small bottle is 3:2.

Asked by zhoufurong08

(1) 806007000 this tens (9) digits, the highest digit (100 million), read as (800 million, 6 million and 7 thousand), rewrite it as the number of units is (100 million), and the mantissa after omitting 100 million digits is about (800 million) 2A 20% discount on a product**, the current price is (20)%33:25 = ( ) (approx. equal) 4

A fraction, the numerator is the largest prime number within 10, the denominator is the largest composite number within 10, this fraction is (7 10), and adding (20 7) such fractional units is the smallest prime number 525% of a number is 30, this number is (120), and one-third of it is (40) 6On the scale is 1:

On the map of 2000000, the actual distance of 1 cm is ( 20 km).

1.It's nine digits, billions, eight billion, six million, and seven thousand,?? 60070002. 20%3.Time 47 9, 2 5 120， 406.20,000 meters.

First empty: 560 14% = kg).

Second empty: kilograms).

1) The total area of the Hong Kong Special Administrative Region of China is 1,092,000,000 square meters, written as ( ) square meters, rewritten as "10,000" as the unit of the number is ( ) square meters, omitting the mantissa after "100 million" to write ( ) square.