Question

preciso saber quanto e 6t-4t-2t=

Answer 1

Regra dos sinais: ________________ (+) (-) = ( - ) _______________ ( - ) ( + ) = ( - ) >>>>>>>>>>>>>> ( + ) ( + ) = ( + ) ^^^^^^^^^^^^^^^^^ ( - ) ( - ) = ( + ) ########## ########## 6t - 4t - 2t = +12t. Espero ter ajudado! Bons estudos!