Question

pls repede
dau coroană la primul​

Answer 1

Răspuns:

77:7=11

77:11=7

777:111=7

aa:a=(10a+a):a=11a:a=11

aa:11=(10a+a):11=11a:11=a

aaa:111=(100a+10a+a):111=111a:111=a

Answer 2

a) 77:7=11

b)77:11=7

c)777:111=7

d)aa si a=a

e)aa si 11= a

f)aaa si 111=a

Spor la scoala