Current location - Training Enrollment Network - Mathematics courses - The answer to the math problem in the first volume of the sixth grade.
The answer to the math problem in the first volume of the sixth grade.
(People's Education Edition) Grade 6 Mathematics Volume I Fraction Application Problem (2) and Answer (1) (1) On the first day, a canal was dug, and there was 175 meters left. How many meters were built on the first day? (2) In the first half of the year, the washing machine factory completed 3/5 of the annual plan. In the second half of the year, it produced as many washing machines as in the first half, actually exceeding 65,438+000. How many washing machines are planned to be produced? (3) Li Ming reads a book, reading 1 5 on the first day and 39 pages on the second day. At this time, he had just read half of the book. How many pages are there in this book? (4) Car A travels from A to B, driving 14 on the first day and 1 5 on the second day, and driving from B112km ... How far is the distance between A and B? (5) Li reads, reading 16 on the first day, 1 3 on the second day and 12 on the third day. There are 20 pages left How many pages are there in this book? (6) Jianhua Cement Plant completed the planned annual output of 3,654.38+0.60 in the first half of the year and 6,543.8+0.28 million tons in the second half. The actual annual output exceeds the planned output by 65,438+0.20. How many tons of cement do you plan to produce this year? (7) When digging canals, the first week, the total length of 15 was dug, and the second week, the total length of 1 4 was dug, which was 20 meters more than the first week. What is the total length of this canal? Reference answer (1)175 ÷ (1-18) ×18 =175× 87×18 = 25 (. (2) Solution: Plan to produce X sets. A: It is planned to produce 500 washing machines. (3) = = 130 (pages) A: This book has 130 pages. (4) Solution: Let the distance between Party A and Party B be kilometers. A: The distance between A and B is 320 kilometers. (5)