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Second grade math summer homework reference answer.
The following is my reference answer for sorting out my second-year math summer homework. Welcome to refer to:

fill (up) a vacancy

1.3, sharp and flat

2.32,4,2

3.5

4.7,2,8

5.35 divided by 7 equals 5.

translate

7. straight

8.3 sharp

9.5, 15, 3, 5, 15 has five 3s.

Second, choose a choice.

A, C, B, A, B.

Third, calculation

A little.

78,76,90, 18

Fourth, column calculation

8,7,78, 1600

Verbs (short for verb) solve problems.

7,6,33,7,25,7,3

fill (up) a vacancy

1.3, sharp and flat

2.32,4,2

3.5

4.7,2,8

5.35 divided by 7 equals 5.

translate

7. straight

8.3 sharp

9.5, 15, 3, 5, 15 has five 3s.

Second, choose a choice.

A, C, B, A, B.

Third, calculation

A little.

78,76,90, 18

Fourth, column calculation

8,7,78, 1600

Verbs (short for verb) solve problems.

7,6,33,7,25,7,3

I recommend it carefully.