What is 30 + 40?
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How many tens do you get by adding 6 tens and 2 tens? What number is this equal to?
|
What is 60 + 7?
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What is 70 + 3?
|
What is 30 + 40?
|
How many tens do you get by adding 6 tens and 2 tens? What number is this equal to?
|
What is 60 + 7?
|
What is 70 + 3?
|