Add Tens
Let's find the sum of 41 and 20.
41 + 20 = ?
Here,
41 can be written as 4 tens and 1 one.
20 can be written as 2 tens.
So,
41 + 20 = 4 tens + 1 one + 2 tens
Now, add tens.
4 tens + 1 one + 2 tens
= (4 tens + 2 tens) + 1 one
= 6 tens + 1 one
= 61
So, 41 + 20 = 61.
ds
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Help
The correct answer is
Remember :
The smallest number is the one that comes first while counting.
Solution :
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21,27,23
21 is the smallest number.