Seudónimo Seudónimo
  • 01-12-2016
  • Mathematics
contestada

Use properties of addition to find 37 + 58 mentally.

Respuesta :

xman7373
xman7373 xman7373
  • 01-12-2016
37+58 = 95

To explain my thought process:
37+58 = 30+50+7+8
30+50=80
7+8=15
80+15=95
Answer Link
mn478255
mn478255 mn478255
  • 01-12-2016
Just think of adding ones in your head first then the left over tens from the ones u add to the tens but your awnser is 95
Answer Link

Otras preguntas

A car salesperson earns 1.5% commission on every car sold. The salesperson sell a car for $22,500. What is the commission?
What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?
25% of what nember is 19
I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many me
What steps did president Wilson have to take to make an official declaration of war?
what derived unit is usually used to express the density of liquids?
I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
why a flat surface of a rectangular prism called faces?
mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. what is the total area of the material mike needs to construct the bo