Question

Ajutați-mă varog! Pliz

Answer 1

1.a.)8/9;5/9+3/9=8/9
3/9+5/9=8/9.
b.)9/12;6/12+3/12=9/12
7/12+2/12=9/12.
c.)12/4;6/4+6/4=12/4
7/4+5/4=12/4.
2.a.)2/4;3/4-1/4=2/4
4/4-2/4=2/4.
b.)3/7;6/7-3/7=3/7
7/7-4/7=3/7
c.)5/2;6/2-1/2=5/2
7/2-2/2=5/2.
3.a.)6/8. < 5/8
b.)4/10. < 2/5
c.)12/12. > 15/12
4.)1/2din900=(900:2)×1
=450kg prima zi.
900-450=450kg.
1/3din 450=(450:3)×1
=150 kg a doua zi.
900-(450+150)=900-600
=300 kg a treia zi.
Sper că te-am ajutat baftă la temă!