Răspuns :
Răspuns:
A)10 * 1000 + 14 * 10
306*1000+4*10+8
7*1000+0*10+26
B)14*1000+5
25*1000+6*100+7
120*1000+5
Răspuns:
a) 14140 = 4×1000+14×10;
306048 = 306×1+4×10+8;
7029 = 7×1000+2×10+9;
b) 14005 = 14×1+5;
25607 = 5×1000+6×100+7;
12005 = 120×1+5;