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Anton [14]
3 years ago
11

The model shows the addition expression 18 + 12.

Mathematics
2 answers:
Volgvan3 years ago
8 0
I agree it will be 30
Mariulka [41]3 years ago
5 0

Answer:

It's simple.

Step-by-step explanation:

now since you solved some of it, 18 + 12 = 30 An expression that is equivalent to this sum is 30.

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