alexustallman123
alexustallman123 alexustallman123
  • 02-09-2021
  • Mathematics
contestada

Only using 1 2 3 4, find a solution that equals 18, 19, 20, and 21

Only using 1 2 3 4 find a solution that equals 18 19 20 and 21 class=

Respuesta :

goddessboi goddessboi
  • 02-09-2021

Answer:

See below, there may be more than one answer

Step-by-step explanation:

4(3+1)+2 = 18

(4+2)(3)+1 = 19

(1)(2+3)(4) = 20

(1+2)(3+4) = 21

Answer Link

Otras preguntas

Which word is the direct object in this sentence? Gary immediately sent his friends an e-mail message about his good fortune. a. message b. friends c. fortune
Which department did the US government create immediately after the 9/11 terrorist attacks?
To buy a laptop computer, Elaine borrowed $2,000 for 3 years at an annual simple interest rate of 5%. How much interest will she pay if she pays the entire loan
What is 100,000,000 written as a power of ten? a. 10^8 b. 10^9 c. 10^10 d. 10^11
why are scientist surprised to find coal in artic
A larger population density always indicates a larger population size.
what did Richelieu Do
The Embargo Act of 1807 stopped trade with England, thus decreasing American production. TrueFalse
A vendor sells 60 pieces of fruit that are either apples or oranges. The ratio of apples to oranges is 3: 2. How many apples did the vendor sell? How many orang
where does the overwhelming amount of seismic activity occur on the Earth's surface