miara miara
  • 27-09-2016
  • Mathematics
contestada

Double fact you can use to find the sum

Respuesta :

Eliqueen
Eliqueen Eliqueen
  • 27-09-2016
4+4 is 8 so 4+5 is 9.So the strategy is a double +1. That is the strategy.
Answer Link

Otras preguntas

Need the values IN FRACTIONS (no mixed numbers or decimals)1. -1/2^12. -1/2^23. -1/2^34. -1/2^45. -1/2^5
How do you solve the function y = 2.5^x for y=20
what is difference between kilowatt and kilowatt hour?
When a Doctor practices Paediatrics, what sort of patients does he have ?
When a Doctor practices Paediatrics, what sort of patients does he have ?
How do you solve the function y = 2.5^x for y=20
what does t amo mean
what is the function of lissome?
spread of democracy in last 15 years
solve for t d=(1/2) at^2