Hay preguntas de aritmética oral en el primer volumen del sexto grado de primaria.

4/9×3= 5÷1/3 = 1/2÷1/3 = 2/7×3/9 ÷2/7 = 21/25÷42= 4/5×3/4 = 8,7×0,2= 4×0,25= 1/7×14= 2/3÷5/6= 1,25×8= 3/5÷5/ 8= 6/7×3/2= 6×8,8= 4/11÷4= 4/ 9×3/8= 5/3÷5= 0÷8/3= 4/7 -2/3= 2/7×2 = 41/12×4= 4÷3/16= 12÷9/4 = 75/ 8 ÷5= 12×16/9 = 2/3×3= 8÷9/4 = 5/3÷3/5 = 4/5×5/8 = 7/9×9/7 =

2.64 3.6= 2.4×50= 3500÷70= 2050-298= 2 7÷9= 0.3÷3= 81.2-11÷7-×3= 6696÷62-6.5×10.6 =