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 is least likely to be a reservoir for fresh water?

A virus? A). Contains RNA and DNA in a protein coat. B). Is surrounded by a nucleic acid envelope. C). Contains RNA or DNA in a protein coat. D). Consists of a

Monsoons are most likely to occur in which of these months? A.November B.December C.February D.June

allison is buying packages of sliced meat for the picnic each package has 20 slicrs of mest 5 are turkey if she buys 80 how many will be turkey

what was Branch Rickey given permission to do when he became the boss of the Brooklyn Dodgers

One third of a bird's eggs hatched. If 2 eggs hatched, how many eggs did the bird lay?

23-5+(17-2) x 3 + 5 to the power of 2

Justin gave the clerk $20 to pay a bill of $6.57. How much change should Justin get?

a student answered 86 problems on a test correctly and received a grade of 98% how many problems were on the test?

an explosion that occurs at the end of a massive star's life is a(n)?