Question

AJUTOR DAU COROANĂ ​

Answer 1

Răspuns:

1. (5•9)+(5•9-3•32•25:60)•3=

45+(45-2400:60)•3=

45+(45-40)•3=

45+(5•3)=

45+15=60

2. 10•9-35:[4•(29-21)-25]=

90-35:[(4•8)-25]=

90-35:(32-25)=

90-35:7=

90-5=85

3. [(235+135•8-1000):5-33]•49=

[(235+1080-1000):5-33]•49=

[(1315-1000):5-33]•49=

[(315:5)-33]•49=

(63-33)•49=

30•49=1470

sper că te am ajutat,succes!