tty1 tty1
  • 15-12-2015
  • Mathematics
contestada

show how to make a ten to solve 13-7

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-12-2015
13=3+10
so it is now
3+10-7
we know that 10-7=3 so we now have
3+3=6
tada
Answer Link

Otras preguntas

why is gold preferred as a superior metal over silver and bronze?
Mrs. Colen took a trip. She drove 350 miles in 7 hours and 30 minuets. what is her average speed to the nearest tenth of a mile per hour
What are some famous movies about football/soccer? I need at least four... I know some about am. football, baseball or basketball, but can't remeber any about f
what is a tropical rainforest?
show that at least 3 of any 25 days chosen must fall in the same month of the year.please halp!
1. In a certain county, the number of Charter Schools is eleven less than twice the number of Alternative Schools. There are 35 Charter Schools in the county. W
How much gas is there in 100cm3 of air?
you measure that it takes 0.75 seconds for a leaf to fall from a tree to the ground. the leaf experiences air resistance as it falls. if there were no air resis
what is red snapper? could you help me?
Martin Luther and Johann Gutenberg were two men who broke with the Catholic Church true false