Znajdź liczbę, której ¾ jest równe:
a)60
b)150
c)800
d)1000
Z GORY DZIEKUJE ; DD
a)60*3/4=45
b) 150*3/4=112,5
c)800*3/4=600
d)1000*3/4=750
¾x = 60
3x = 60*4 = 240
x = 240:3 = 80
¾x = 150
3x = 150*4 = 600
x = 600:3 = 200
¾x = 800
3x = 800*4 = 3200
x = 3200:3 = 1066,7
¾x = 1000
3x = 1000*4 = 4000
x = 4000:3 = 1333,3
II rozwiązania
a)
60:¾ = 60*4/3 = 20*4 = 80
b)
150:¾ = 150*4/3 = 50*4 = 200
c)
800:¾ = 800*4/3 = 3200:3 = 1198⅔
d)
1000:¾ = 1000*4/3 = 4000:3 = 1333⅓
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)60*3/4=45
b) 150*3/4=112,5
c)800*3/4=600
d)1000*3/4=750
a)60
¾x = 60
3x = 60*4 = 240
x = 240:3 = 80
b)150
¾x = 150
3x = 150*4 = 600
x = 600:3 = 200
c)800
¾x = 800
3x = 800*4 = 3200
x = 3200:3 = 1066,7
d)1000
¾x = 1000
3x = 1000*4 = 4000
x = 4000:3 = 1333,3
II rozwiązania
a)
60:¾ = 60*4/3 = 20*4 = 80
b)
150:¾ = 150*4/3 = 50*4 = 200
c)
800:¾ = 800*4/3 = 3200:3 = 1198⅔
d)
1000:¾ = 1000*4/3 = 4000:3 = 1333⅓