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123' = ? grade

dau coroana


Răspuns :

regula de 3 simple
1°............................60'
x°...........................123'

x°=123:60=2,05°

sper că te-am ajutat ;)

123' = 2⁰3' ......... 2⁰ 3'= 2 x 60 ' +3'= 120' +3' = 123'