Mathematics, 10.11.2021 19:50, reearamrup27

The model shows the expression 20 + 16. A model with 4 rows of 5 squares and 4 rows of 4 squares. Which expression is equivalent to this sum? 4 (5) + 4 4 + 5 + 4 4 (5 + 4) 5 (4 + 4)

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The model shows the expression 20 + 16. A model with 4 rows of 5 squares and 4 rows of 4 squares. Wh...