unit 13 grade 2 - kết nối tri thức

unit 13 grade 2 .

By nguyen hau

1, 7 + 8 =

a, thirteen

b, fifteen

c, fiveteen

d, ten

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By nguyen hau

2, 5 + 9 =

a, thirteen

b, fourteen

c, fiveteen

d, eleven

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By nguyen hau

3, 10 + 8 =

a, eightteen

b, fourteen

c, sixteen

d, eleven

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By nguyen hau

4, 7 + 6 =

a, eightteen

b, thirteen

c, sixteen

d, eleven

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By nguyen hau

5, 10+ 10 =

a, eightteen

b, thirteen

c, sixteen

d, twenty

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By nguyen hau