"Exercise" Four Mixed Operations PPT Courseware

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"Exercise" Four Mixed Operations PPT Courseware

1. Let’s talk about the order of operations first, and then calculate.

(1) 180-32×5 34+49÷7

23×6-58 36+28×4

24-42÷6 56÷8+12

(2)85×(3+2) (72-13)×9

81÷(35-26) 192-(35+46)

(220-180)÷8 (23+15)×3

2. The students participated in a mountain climbing competition. The female students were divided into 4 groups, with 15 students in each group. How many students are participating in the mountain climbing competition?

15×4+76=136 (name)

Answer: A total of 136 students participated in the mountain climbing.

3. Uncle Wang went to the county town and sold 9 rabbits for 22 yuan each.

(1) How much did Uncle Wang’s rabbits and sheep cost in total?

22×9＋360＝558 (yuan)

Answer: A total of 558 yuan was sold.

(2) Uncle Wang used the money from selling rabbits and sheep to buy 4 bottles of pesticide, each bottle costs 13 yuan. How much yuan does Uncle Wang have left?

558-13×4＝506 (yuan)

Answer: Uncle Wang has 506 yuan left.

4. It has taken 7 days to build a 1,500-meter-long road, with an average of 75 meters per day. How many meters of road are left to be repaired?

1500-75×7=975 (meters)

Answer: There are still 975 meters of road left to repair.

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For more information about the PPT courseware "Practice the Four Mixed Operations of the Four Arithmetic", please click the "Practice the Four Mixed Operations ppt ppt" tab.

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Update Time: 2024-10-03

This template belongs to Mathematics courseware Hebei Education Edition Third Grade Mathematics Volume 1 industry PPT template

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