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Cosminadobrical
a fost răspuns

Verifica egalitatiile : a ) 36+48= 48 +36 b) 29+36+18=36 + 29 +18 c) (29 +19 ) +48=29 +(19 +48)

Răspuns :

Allyally
a)36+48=48+36
81=81
b)29+36+18=36+29+18
65+18=65+18
83+83
c)(29+19)+48=29+(19+48)
48+48=29+67
96=96

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