Question

Efectuați:
a) 762 ⋅ 65 + 35 ⋅ 762 ;
) 15 ⋅ 348 – 288 ⋅ 15 ;
c) 825 ⋅ 175 – 25 ⋅ 825 – 825 ⋅ 50 ;
d) 33 ⋅ 672 – 33 ⋅ 322 – 250 ⋅ 33.

Answer 1

Răspuns:

a). = 762(65+35)=762x100=76200

b). =15(348-288)=15x60=900

c). =825(175-25-50)=825x100=82500

d). = 33(672-322-33)=33x317=10461

Explicație pas cu pas: