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a fost răspuns

21²=21×21=
22²=22×22=
23²=23×23=
24²=24×24=
25²=25×25=
26²=26×26=
27²=27×27=
28²=28×28=
29²=29×29=
30²=29×29=
foarte urgent please dau coroana​

Răspuns :

Andreea0032

Explicație pas cu pas:

21×21=441

22×22=484

23×23=529

24×24=576

25×25=625

26×26=676

27×27=729

28×28=784

29×29=841

30×30=900

Succes!

Nicoletai084

21×21=441

22×22=484

23×23=529

24×24=576

25×25=625

26×26=676

27×27=729

28×28=784

29×29=841

30×30=900

Alte intrebari