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Is the decimal point multiplication and division or addition and subtraction?
Decimal point addition and subtraction in the second volume of the third grade.

For example:

6. 14+3.83= 7.93- 1.64= 5.23-2.36= 3.44+3.36=

7.74-5.85= 9.35-4.74= 38.63-3.48= 1. 16+4.77=

8. 17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68=

3 1. 1+4.5= 3 1.9+3.4= 3.45+4.6= 4.45+54.5=

3.83+5.55= 2.75+ 1.3= 39.4-2.75= 67.3- 1.26=

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