Current location - Training Enrollment Network - Mathematics courses - Excuse me, how to do the last question on page 27 of the first volume of the sixth grade math classroom exercise book! Urgent! ! ! !
Excuse me, how to do the last question on page 27 of the first volume of the sixth grade math classroom exercise book! Urgent! ! ! !
The weight ratio of two barrels of oil is 7: 3. If 12kg is taken out of the big barrel and poured into the small barrel, the oil in the two barrels is exactly equal. How many kilograms of oil are there in each of the two barrels?

12 divided by (7-3)=3 3 times 2=6 kg.

6 times 7 = 42kg 6 times 3 = 18kg.

Answer: There are two barrels: the big one is 42kg, and the small one is18kg.

Related articles
  • Who teaches Fuxin Sanxin Educational English well?
  • Mathematical reduction in primary schools
  • Mathematics Elective Course 45 Answers Education Edition
  • Is there any prize in the 2022 National Postgraduate Mathematical Modeling Competition?
  • How to integrate information technology with classroom teaching in primary schools
  • 20 19 what is the total score of Anhui college entrance examination and the number one in the college entrance examination?
  • What schools are available for studying in junior high schools in New Zealand?
  • What is the unit test of Pythagorean theorem in the second volume of eighth grade mathematics?
  • The Form of Ampere Theorem
  • "High Score Gang" knelt down for "Summer Mathematics Learning Plan for Quasi-Senior Two Students" ~ "

    • copyright 2024 Training Enrollment Network All rights reserved