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Cálculo mental

Cálculo mental

Assessment

Presentation

•

Mathematics

•

1st Grade

•

Practice Problem

•

Hard

Created by

Neida A

Used 3+ times

FREE Resource

4 Slides • 1 Question

1

​3 D 9U

2

​+ 2D 9U

3

​- 9

4

​- 9

5

Fill in the Blanks

¿CUÁL ES EL RESULTADO?

pattern-tertiary
​3 D 9U

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