Question

urgent dau coroana CompARATI NUMERELE A SI B STIIN CA :
A) A =780-(140-40);
B)A=725-(375+100);
C) A=270+(20+210)
B=(780-140)-40;
B=(725-375)+100;
B=(270+20)+210;

Answer 1

Cazul a)A=680
B=640=>
A>B
Cazul b)A=350
B=450=>
B>A
Cazul c)A=500
B=500=>
B=A