MAROC1250
Answered

Distributivité

71.7×35-71.7-25
55×98
45×101
5×(a+4)
Aider moi svp​

Sagot :

Bonsoir,

71.7×35-71.7-25=

2 509,5 -71.7-25=2 412,8

55×98 = 5 390

45×101 = 4 545

5×(a+4) = 5a +20