" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 70%
12%
80%
35%
3. 150% * 8 = 1,5 * 8 = 12
4. 2h = 120 min
30%=0.3
0.3 * 120 = 36
120 + 36 = 156 ( min) = 2 h 36 min
5. 2,5% = 3
25% = 30
100% = 120
6. 80% - 24
10% - 3
100% - 30
7. x - 100%
110% - 1,1x
1,1x = 77
x = ?
x=77/1,1
x= 70
8. 290 - liczba znaczków Macka
540 - liczba znaczków macka i zosi
540 - 290 = 250 - liczba znaczków zosi
290/540 * 100% ~ 54%
250/540 *100% ~ 46%
54% - 46% = 8%
9. 36 + 44 = 80
36/80 * 100% = 45%
127% =1,27
2.
0,7 =70%
3/25 =12%
4/5 =80%
7/20 =35%
3. Oblicz
a) 8*1,5=12
4.
2h=120min 120min*1,3=156min=2h 36 min
5.
a) x=3/0,025 =120
6.
x=24/0,8=30
7.
1,1x=77 x=70
8.
znaczki Zosi = 540 - 290 = 250
290/250 * 100% = 120,83%
Maciek ma o 20,83% więcej znaczków
9.
36+44=80=wszyscy
36/80 * 100%=45%