Question

3,5,6,7 repedeee pls !!

Answer 1

3.) 12 300+a=12 404
a= 12 404-12 300
a= 104

45.789-b=45.505
b= 45.789-45.505
b=284

c+ 23.456=23.616
c=23.616-23.456
c= 160

d-84=64
d= 64+84
d=148


104+284+160+148=696 ( pagini au in total cartile de pe raft ).


5.). 36145+24542=60687( suma )
36145-24542=11.603( diferenta )
60687+11603=72290

6.). 43000+ 42999=85. 999
85.999-12.500=73.499

Answer 2

3. 12300+a=12404
a=12404-12300
a=104

45789-b=45505
b=45789-45505
b=284

c+23456=23616
c=23616-23456
c=160

d-84=64
d=64+84
d=148

Cate pagini au in total cartile de pe raft?
104+284+160+148=388+
308=696


5. 36145+24542=60687 (suma)
36145-24542=11603 (diferenta)
60687+11603=72290 (total)

6. 42999 (predecesorul)
43000+42999=85999 (suma)
85999-12500=73499 (numărul)

7. Rezolvare

1. Cate carti cu poezii sunt?
62435-53456=8979

2. Cate enciclopedii sunt?
8979+2456=11435

3. Cate romane sunt?
62435+208000=270435

Sper ca te-am ajutat...