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My father was 60 when my daughter was as old as my father, and my daughter was just born when my father was as old as my daughter

2024-05-24 19:04:00 Teacher Liu's mathematical thinking Liaoning report
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Teacher Liu's mathematical thinking
145 Fans Pay attention to me and publish math thinking questions for grades 1-6 of primary school every day
The road is 72 meters long. Eight trees are planted at an equal distance on one side of the road without planting at the head or tail. What is the distance between every two trees 01:40 The road is 72 meters long. Eight trees are planted at an equal distance on one side of the road without planting at the head or tail. What is the distance between every two trees
The original plan is to process 360 pieces in 8 hours, but the actual processing is 180 pieces in 3 hours. At this speed, we can advance several times 01:22 The original plan is to process 360 pieces in 8 hours, but the actual processing is 180 pieces in 3 hours. At this speed, we can advance several times
Peaches are 15 more than pears, apples are 5 more than peaches, apples are twice as many as pears, apples, pears and peaches are several each 02:33 Peaches are 15 more than pears, apples are 5 more than peaches, apples are twice as many as pears, apples, pears and peaches are several each
The division quotient of two numbers is 3, the dividend, divisor, the sum of quotients is 83, and how many are the dividend and divisor respectively 01:43 The division quotient of two numbers is 3, the dividend, divisor, the sum of quotients is 83, and how many are the dividend and divisor respectively
A batch of paper bound picture books, 18 pages each, 300 copies can be bound, 20 pages each, and a few fewer can be ordered 01:19 A batch of paper bound picture books, 18 pages each, 300 copies can be bound, 20 pages each, and a few fewer can be ordered
There are 76 shuttlecocks, and 4 shuttlecocks are three times more than football. How many are there in football? 01:09 There are 76 shuttlecocks, and 4 shuttlecocks are three times more than football. How many are there in football?
A is 3 times larger than B, and A is 12 times larger than B. What is A? 01:25 A is 3 times larger than B, and A is 12 times larger than B. What is A?
There are 60 comic books for the three, three for A and five for B, and the three are the same 01:27 There are 60 comic books for the three, three for A and five for B, and the three are the same
360 books should be distributed to grade 2 and 3. The number of books distributed to grade 3 is three times that of grade 2. Grade 2 and grade 3 should be scored respectively 01:05 360 books should be distributed to grade 2 and 3. The number of books distributed to grade 3 is three times that of grade 2. Grade 2 and grade 3 should be scored respectively
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