sandman30 sandman30

12-11-2021
Mathematics

contestada

The model shows the addition expression 18 + 12.

A model containing 3 rows of 6 orange squares and 3 rows of 4 blue squares.

One expression that is equivalent to this sum is
.

Respuesta :

Аноним Аноним

12-11-2021

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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