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Experimental primary school sixth grade mathematics exercise paper topic
1. 128

2. 144/233,377/6 10

3. 10

4.70500020,705000 18,70500022

5, 12,60

6 10a+b

7.34+2a

8.24,7

9, 1/3

10.10cm 20cm

1 1. Small (1+%25 small) = large.

Small =2/( 1/4)

=8

Large = 10

3.3300*20%*60=39600

3300*20%*0.9*40=23760

Total profit =63360 yuan

A: After selling these air conditioners, you can make a profit of 63,360 yuan.