Current location - Training Enrollment Network - Mathematics courses - The second volume of the sixth grade mathematics instruction series has 40 to 44 pages.
The second volume of the sixth grade mathematics instruction series has 40 to 44 pages.
I. 40

1、8 8 5 15

2、 1/2: 1/6=2.25:3/4

3、 1/5

4. 30 km 1:3000000

5, 60 cm

6. Direct ratio and inverse ratio

7、 16

8、 1/ 10:0.2: 1.2

Second, XXX XXX XXX.

Third,

1、6.3x= 1.8*35 x= 10

2、 12x = 14 x = 16 1

3、 1/5x = 1.3 * 3.2 * 5x = 20.8