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3 years ago

Whats 9 plus 10 and how to add 1 plus the number 2

Mathematics

2 answers:

Bond [772]3 years ago

8 0

Answer:

9 + 10 = 19

1 + 2 = 3

Step-by-step explanation:

To add 2 to 1, look at a number line and start at the point 1 and go two numbers to the right to end at 3.

marishachu [46]3 years ago

4 0

Answer:

I believe its 22

Step-by-step explanation:

9+10=19

19+1=20

20+2=22

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