4 si 5 va rog!Urgenttttt !!!
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Răspuns:
134:a= b rest 4
rezulta axb+4= 134
axb=130
rezulta
a=13 b = 10
a=26 b= 5
a=65 b = 2
sau invers
a=10 = 13
a=5 b=26
a=2 b = 65
5) 19*5+19*17+22*2 = 19(5+17)+22*2=19*22+22*2=22(19+2)=22*21=22*7*3
Explicație pas cu pas: