Xiaoqiang scored 5 points more than 9 out of 8 in Xiaoli's test. How much did Xiaoli do in math?
Xiaoli: (95-5) △ 9 / 8 = 80 points
I got 98 points in Xiaoming's math test. He got five points more than nine eighths of Xiaoli's test score. How much did Xiaoli get in the math test
She scored x on the exam
(9/8)x+5=98
(9/8)x=93
x=248/3
Xiaoqiang scored 95 points in the math test. Xiaoqiang scored 5 points more than 8 out of 9 in Xiaoli's test. How many points did Xiaoli score
(95-5)÷(8/9)=101.25
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- 8. Xiao Hong: I walked 4 / 3km in 1 / 2H. Xiao Li; I walked 7 / 5km in 2 / 3H. Who can walk fast?
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- 10. Xiao Li read 20 more extra-curricular books than Xiao Ming. Xiao Ming read one third of Xiao Li's extra-curricular books. How many pages did Xiao Li and Xiao Ming read?
- 11. Xiao Li's family went to catch the train and wanted to buy three cakes. It takes 16 minutes to make them now. It takes 5 minutes to cook one cake on both sides. Two cakes can be put in one pot at a time, so three cakes A chef said it only takes 15 points to use his brain. Do you know how to cook it
- 12. Xiaohong, Xiaoli and Xiaoyu spent 23.75 yuan in the supermarket. Xiaoli and Xiaoyu spent 11.28 yuan in the supermarket. Xiaohong and Xiaoyu spent 13.15 yuan each
- 13. Dad works for 5 days and has a rest for 1 day, mom works for 3 days and has a rest for 1 day. On the 1st, mom and dad rest at home at the same time. On the 3rd, they rest at the same time? (it's better to have a formula
- 14. Xiao Hong's mother works 6 days in a row and takes 1 day off, while her father works 5 days in a row and takes 1 day off. On Tuesday, both parents are at home. What day should parents rest next time
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- 16. Dad takes a day off every 6 days and mom takes a day off every 7 days. If Mom and Dad take a day off at the same time on March 4, what month and day do they take a day off at the same time?
- 17. Since April 1, Xiaoming's mother has a day off every four days, and his father has a day off every six days. When his parents have a full day off, the whole family will go to the park together How many days before Xiao Ming's family can play together? The answer is 4, 12 or 5, 5? Why
- 18. Mother's age is four times that of Xiaoli now, and ten times that of Xiaoli six years ago. Please figure out the age difference between mother and Xiaoli?
- 19. Dad and mom take Xiao Ming to the park and buy a ticket of 17.5 yuan. It is known that an adult ticket is equal to three children's tickets. How much is an adult ticket?
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