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10. Găsește două moduri de a efectua
a) 100. (83 + 2 600) =
b) (3 333 - 1 000 + 7). 100 =
(3 333 - 1 000 + 7) - 100 =​


Răspuns :

Răspuns:

a). =100x2683=268300

sau: =100x83+100x2600=8300+260000=268300

b). =2340x100=234000

sau:

=3333x100-1000x100+7x100=333300-100000+700=234000