Question

Lucrati in echipa!

b)Calculati, apoi adunati raspunsurile obtinute si veti afia in ce ani fratii Montgolifer au construit si au incercat primul aerostat.

1.080:2=5.250:50=
72.180:90-4x35=
444.000:(362+438)=
(80.350:50-7):8-69=

Answer 1

1080:2=540

5250:50=105

72180:90-4×36=
802-144=
659

444.000:800=
555

(1607-7):8-69=
1600:8-69=
200-69=131

540+105+659+555+131=1990