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3/56 Calculati
a 10°60÷(2•5)°58=
b (7°14 • 5)°2÷7°26


Răspuns :

a )
[tex]{10}^{60} \div {(2 \times 5)}^{58} = {10}^{60} \div {10}^{58} = \\ {10}^{60 - 58} = {10}^{2} [/tex]