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

Why do you think the governments of the United States and other countries encouraged people on the home front to organized programs for such activities as scrap
what's bigger 60% of 90 or half of 100?
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination
What fraction is closest to 3/4? 2/3 3/5 7/10 13/20 Show your working please
Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neu
What is an analogy for democracy?
when you flick a coin so that it slides across a table, it slows down. what is the name of the force that slows it down
A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .