Question

ajutor!!!!!!! Dau corona imd evaluaza te 1 desfășurat va roggg dau corona in 5 mn dupa rezolvare va roggggg​

Answer 1

Răspuns:

1. 87:35=2 r 17=> 2*35+17=87

24700:450=54 r 400=> 54*450+400=24700

1008:7=144=> 144*7=1008

2.a+b=90

a:b=2r 15=> a=2*b+15

2*b+15+b=90

3b=90-15=75

b=75:3=25

a=2*25+15=75

3. a:6=12

a=6*12=72