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b)27 x 15-13x 15+33 x 15=

Calculati in doua moduri


B27 X 1513x 1533 X 15 Calculati In Doua Moduri class=

Răspuns :

Răspuns:

27 × 15 -13 ×15+33×15

405-195+495

210+495

705

sper ca te am ajutat

27×15=405 13×15=195 33×15=495 405-195+495=705 al doilea mod 15×(27-13+33)= 15×47=705