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

Fireworks change _____ into ______ and ________ energy.

Percent value greater than 1/5 and less than 1/2

Today, the majority of the world's population lives in Europe

Three strategies used to treat contagious infections

How did Frederick Douglass react to Edward Covey, the cruel slave "breaker" who often beat him? a. He taught Covey to read and write. b. He reported Covey to

Which Greek order is the simplest?

Describe nondisjunction and the effect it can have on a human

Which of the following locations would most likely have the most fertile soil

Southern and Eastern Africa tends to be drier and cooler than West and Central Africa because Southern and Eastern Africa has__ A. More extensive savannas. B. H

Fusion is a type of