adunare si scădere in concentrul 0-20

คำแนะนำของผู้เขียน

Privește imaginile. Calculează câte flori sunt în ghivece sau adaugă dacă este nevoie

 

สำรวจแผ่นงาน

2-Digit Subtraction without Regrouping DJ

Addition and Subtraction - Math

REGROUPING, PLACE VALUE

suma y resta

Addition and Subtraction - Math

hola

Aprendiendo a sumar

Addition and Subtraction - Math

A continuación se te presenta una serie de sumas, coloca la respuesta correcta para cada una.

Addition of three 2-digit numbers

Addition and Subtraction - Math

Add the given numbers using vertical addition.