How can the associative property be used to mentally solve 48+82?

Question

03-02-2017
Mathematics

contestada

How can the associative property be used to mentally solve 48+82?

Respuesta :

Otras preguntas

Isaac is doing research for an upcoming school debate. His topic is about the use of cameras in courtrooms during trials, and he would like to get several opini

how do people respond when challenged by fear?

Determine the length of CD. Question 13 options: A) 10.77 units B) 3.74 units C) 6.32 units D) 9.17 units

How are hydrogen bonds related to polarity?

Currently, the firm is all equity funded with 1,000,000 shares valued at $9 per share and the required return on equity is 7.22%. Income tax rate is 35%. Your b

Pick the input(s) into the system. (select all that apply) A battery powered robot with glowing eyes walking across the floor and making noise. Radiant/Light K

explain the formation of the old testament using the three stages

Canadians began to want free trade and __________. stronger government self government dictator

Which list names the sides of polygon ABCD? AB,BD,DC,CA BC,BA,DA,DC AB,AC,AD,BD BC,CD,DA,AD

Аноним Аноним · Answer 1 · 2017-02-03T02:13:06+01:00

Аноним Аноним

03-02-2017

(40+80) + (8+2)
120+10
130
your answer would be 130
you group 40 and 80 and get the answer and then group 8 and 2
get answer to both then and then you add them together for the answer

Answer Link