Question

3 :Calculează, asociind convenabil factorii:
a) 2 x 332 x 50 b) 62 x 250 x 4 x 1
c) 25 x 45 x 4 x 2

Answer 1

Răspuns:

(2×50)×332=100×332=33200

(250×4)×62×1=1000×62=62000

(25×4)×(2×45)=100×100=10000

Answer 2

Explicatie:

a) 2 x 332 x 50 = 50 x 2 x 332 = 100 x 332 = 33200

b) 62 x 250 x 4 x 1 = 250 x 4 x 1 x 62= 1000 x 1 x 62 = 1000 x 62 = 62000

c) 25 x 45 x 4 x 2 = 25 x 4 x 2 x 45 = 100 x 2 x 45 = 200 x 45 = 9000

       

          200x

             45

         ---------

          1000

          800

      --------------

          9000

Raspunsuri:

a) 33200

b)62000

c)9000

    Sper ca te-am ajutat!