Sistema Operativo

Active — user can report

คำแนะนำของผู้เขียน

Relaciona cada logo de los sistemas operativos con su sombra

สำรวจแผ่นงาน

Subtracting 1

Addition and Subtraction - Math

Use the ;pictures to solve the subtraction problems.

Addition on number line

Addition and Subtraction - Math

Addition on number line 

Addition on number line

Addition and Subtraction - Math

Addition on number line 

Addition of single number

Addition and Subtraction - Math

count and add the numbers