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

every year except leap year has 365 days​
Helppppppppp due today in 10 mins construct a square by following these steps
How can edge computing be used to improve sustainability brainly.
1- What was the Boston Tea Party and what did it do ? 2- What was the main reason for the Boston tea party ? 3- What are 4 facts about the Boston Tea Party 4- W
El chaps mè petiro in English please
Nick and his classmates set a goal of reading 8,000 pages in 18 weeks. The first week they read 398 pages. Nick says, “Since 400 × 20 = 8,000, we will reach our
7. If a force was applied on both the left & right sides of an object, but it only moved to the right, explain why this happened.
is it okay for this one​
propose a method to check whether a compound is benzene hexene or hexane? (Benzene: C6H6, hexene: C6H12, hexane: C6H14)​
A circle with centre at the point (2,-1) passes through the point A at (4,-5).(a) Find an equation for the circle C.(b) Find an equation of the tangent to the