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a fost răspuns

calculati 1/4+5 b) 4 7/11- 2 3/11 ajutati ma pls

Răspuns :

1/4+5=1/4+20/4=21/4.

47/11-23/11=24/11

a)

1 / 4 + 5 =

0, 25 + 5 = 5, 25

b)

4 7 / 11 - 2 3 / 11 =

4 × 11 + 7 / 11 - 2 × 11 + 3 / 11 =

44 + 7 / 11 - 22 + 3 / 11 =

51 / 11 - 25 / 11 = 26 / 11 = 2, ( 36 )

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