Question

AJUTATIMA VA ROG FRUMOS URGENT !!! varianta 2 toata va rog frumos

Answer 1

1a)210075=(10^5)×2+(10^4)+(10^1)×7+5
b)210075:25=8403
2.a)32×58-58×25=58×(32-25)=58×7=406
b)8×(59+63)=8×59+8×63=472+504=976
c)510510-510×[18^2-(14^2+4^3)]=510510-510×[324-(196+64)]=510510-510×(324-260)=510510-510×64=510510-32640=477870
3.a)băieți ,___, (,___,= un segment)
fete ,___,___,
băieți=30:3=10
fete 10×2=20
b)?
c)?
Sper că te am ajutat!!