Question

Tak wiem brzydko pisze :DD Proszę o pomoc :)

Answer 1

Zad 16
1 1/3+0,25=4/3+0,25=4/3+25/100=4/3+1/4=19/12=1 7/12
2,73+9 2/3=2,73+29/3=273/100+29/3=3719/300=12 119/300
7/100+10,3=7/100+103/10=1037/100=10 37/100
4 5/9+1,5=41/9+1,5=41/9+15/10=41/9+3/2=109/18=6 1/18
zad 17
4,2-2/5=42/10-2/5=21/5-2/5=19/5=3 4/5
5 2/5-1,25=27/5-1,25=27/5-125/100=27/5-5/4=83/20=4 3/20
0,9-3/8=9/10-3/8=21/40
zad 23
1/4*1,6=1/4*16/10=1/4*8/5=2/5
3,6*1/3=36/10*1/3=18/5*1/3=6/5=1 1/5
zad 24
4/7:3,2=4/7:32/10=4/7:16/5=5/28
1,8:nie wiem czy tu jest 2/3 czy 2/5
2,4:1/2=24/10:1/2=12/5:1/2=24/5=4 4/5