Question

Scrie numerele care se descompun astfel :
a) 9 x 100 + 5 x 10 + 7 ;
b) 2 x 1 000 + 7 x 100 + 3 x 10 + 5;
c) 8 x 100 + 8 x 10 + 8 ;
d) 5 x 1 000 + 3 x 100 + 9 x 10 + 1.

Answer 1

9×100+5×10+7= 900+50+7= 957
2×1000+7×100+3×10+5= 2000+700+30+5=2735
8×100+8×10+8= 800+80+8=888
5×1000+3×100+9×10+1=
5000+300+90+1= 5391.
Succes!