Rhyana Rhyana
  • 25-02-2021
  • Mathematics
contestada

How many ways can you make 20 in addition and subtraction?

Respuesta :

Zeynep8
Zeynep8 Zeynep8
  • 25-02-2021

Toplama işlemi;

1+19,

2+18,

3+17,

4+16,

5+15,

6+14,

7+13,

8+12,

9+11,

10+10,

11+9

...

20 toplama işlemi bunun tam tersi çıkarma işleminde olacağına göre 20 de oradan 40 oluyor iyi dersler.

Answer Link
DrPepper2006 DrPepper2006
  • 25-02-2021
1+19
2+18
3+17
4+16
5+15
6+14
7+13
8+12
9+11
10+10
Answer Link

Otras preguntas

Does the buoyant force on a submerged object depend on the volume of the object or on the weight of the object?.
)Mrs. Smith bought 6 rolls of foil to use at a bake sale. She used 223 feet of foil and had 77 feet left over. How many feet are on each roll?
what is your favirote subject
The area of the triangle below is 4.06 square meters. What is the length of the base? 2.8 m ET
What did the landmark court case help spark ?
Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean test score of 90?
Someone help me pls I'll give out brainliest pls don't answer if u don't know
Which is correct? A. I ruined my shoes during the race, I need to buy new ones. B. I ruined my shoes during the race. I need to buy new ones.
If a borrower defaults on a loan, whose responsibility is it to get the money back?
What does it mean to say the United States has a federal system of government? A. Most power belongs to the national government. B. The national government is c