Question

URGENT (89+45) ×10 DAU COROANA​

Answer 1

Răspuns:

(89+45)×10

134×10=1340

Answer 2

Prima metoda:

$(89+45)×10 \\ =134×10\\ =1340$

A doua metodă:

$(89+45)×10 \\ =89×10+45×10 \\ =890+450\\ =1340$