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What are the mathematical aliasing calculations in the sixth grade?
Off-line calculation is a mathematical term, that is, recursive calculation, which is an operation to write out the calculation process completely, that is, calculation that is out of vertical. The 20 exercises of mathematical parting calculation in the first volume of grade six are as follows.

1、85+ 14×( 14+208÷26)。

2、65×99+ 1.65。

3、 120-36×4÷ 18+35。

4、(58+37)÷(64-9×5)。

5、(6.8-6.8×0.55)÷8.5。

6、0. 12×4.8÷0. 12×4.8。

7、(3.2× 1.5+2.5)÷ 1.6。

8、6- 1.6÷4。

9、7.2÷0.8- 1.2×5。

10、6.5×(4.8- 1.2×4)。

1 1、 1/4+3/4÷2/3。

12、8/7×2 1/ 16+ 1/2。

13、 10 1× 1/5– 1/5×2 1。

14、50+ 160÷40。

15、 120- 144÷ 18+35。

16、347+45×2-4 160÷52。

17、(58+37)÷(64-9×5)。

18、95÷(64-45)。

19、 178- 145÷5×6+42。

20、8 12-700÷(9+3 1× 1 1)。