Răspuns:
am facut operatiile si partial calcul;ele
DIFETRENTA=SCADERE
PRODUS=INMULTIRE
cAT= IMPARTIRE
Explicație pas cu pas:
a)3/4+5/6-2/3=9/12+10/12-8/12=...=11/12
b) 5/8-1/12+5/24=15/24-2/24+5/24=(....vezi tu)/24
c)4*(14/24)*(18/21)=...= calculebv simplificari=1
d) (9/12);(25/12):9= (9/25)*(1/9)=1/25
a) 3/4+5/6-2/3=9/12+10/12-8/12=11/12
b) 5/8-1/12+5/24=15/24-2/24+5/24=18/24
c) 4/1×(14/24×20/25)=4/1×280/600=1/1×280/150=280/150
d) 9/1:(9/12×25/20)=9/1:180/300=9/2×300/180=1/1×150/20
Show life that you have a thousand reasons to smile
© Copyright 2024 DOKU.TIPS - All rights reserved.
Răspuns:
am facut operatiile si partial calcul;ele
DIFETRENTA=SCADERE
PRODUS=INMULTIRE
cAT= IMPARTIRE
Explicație pas cu pas:
a)3/4+5/6-2/3=9/12+10/12-8/12=...=11/12
b) 5/8-1/12+5/24=15/24-2/24+5/24=(....vezi tu)/24
c)4*(14/24)*(18/21)=...= calculebv simplificari=1
d) (9/12);(25/12):9= (9/25)*(1/9)=1/25
cu placere,ma bucur ca ai inteles ca ai si tu de muncit /calculat putin
a) 3/4+5/6-2/3=9/12+10/12-8/12=11/12
b) 5/8-1/12+5/24=15/24-2/24+5/24=18/24
c) 4/1×(14/24×20/25)=4/1×280/600=1/1×280/150=280/150
d) 9/1:(9/12×25/20)=9/1:180/300=9/2×300/180=1/1×150/20