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Answer:
Grade: 1
Level: Primary
Subject: Math
Topic: Addition
12 broken up is 10+2, add 8 and 2. thats 10. now you have a 10 and ten so 10+10=20
Answer:
20
Grade: 1
Level: Primary
Subject: Math
Topic: Addition
Is this lesson helpful?
12 broken up is 10+2, add 8 and 2. thats 10. now you have a 10 and ten so 10+10=20
20