Question

Calculeaza,dupa model:
516+123=500+10+6+100+20+3
=600+30+9
=639. este modelul
123+261=
614+154=
344+352=
294+103=
Va rog ajutati-ma.E urgent.Ajutor​.E de clasa a 2 a

Answer 1

Răspuns:

123+261=100+20+3+200+60+1=384

614+154=600+10+4+100+50+4=768

344+352=300+40+4+300+50+2=696

294+103=200+90+4+100+3=397

Answer 2

123+261=100+20+3+200+60+1=300+80+4=384

614+154=600+10+4+100+50+4=700+60+8=768

344+352=300+40+4+300+50+2=600+90+6=696

294+103=200+90+4+100+0+3=300+90+7=397