Question

4 Calculează, 63 x 11 120 x 11 430 x 11 folosind procedeul de calcul rapid. 230 x 11 360*11 450 x 11 12 000 x 11 24 000 × 11 33 000 x 11​

Answer 1

Răspuns:

63*11=63*(10+1)=693

120*11=120*(10+1)=1320

430*11=430*(10+1)=4730

230*11=230*(10+1)=2530

360*11=360*(10+1)=3960

450*11=450*(10+1)=4950

12000*11=12000*(10+1)=132000

24000*11=24000*(10+1)=264000

33000*11=33000*(10+1)=363000

Explicație pas cu pas:

Te rog Coroană!!!