1 oblicz 1/2 * 2/3 * 3/4* 4/5 * 5/6 * 6/7 * 7/8 * 8/9 * 9/10 * 10/11 : 1/12 2 oblicz 1) 1/8 * 4/15 2) 1 5/7 : 6 3) 6 1/2:3 1/4 4)7 1/3 : 2 2/5 5) 2* 13*4/8 6) 8 3/4 * 4/7 * 3 7) 2 1/7 * 7 * 2 2/5 8) 4 * 15*9/12
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1 oblicz
1/2 * 2/3 * 3/4* 4/5 * 5/6 * 6/7 * 7/8 * 8/9 * 9/10 * 10/11 : 1/12=1/11 : 1/12= 1/11*12=12/11= 1 i 1/11
2 oblicz
1) 1/8 * 4/15= 1/30
2) 1 5/7 : 6= 1i 5/7 :6=12/7*1/6=2/7
3) 6 1/2:3 1/4= 6 i 1/2 : 3 i 1/4=13/2* 4/13=2
4)7 1/3 : 2 2/5= 7 i 1/3: 2 i 2/5= 22/3*5/12=55/18= 3 i 1/18
5) 2* 13*4/8= 26* 1/2=13
6) 8 3/4 * 4/7 * 3= 8 i 3/4 * 4/7*3=35/4*4/7*3=15
7) 2 1/7 * 7 * 2 2/5= 2 i 1/7 *7* 2 i 2/5=15/7 *7* 12/5=36
8) 4 * 15*9/12= 4*15*3/4=45