👤
Ana1199
a fost răspuns

Calculeaza in scris si verifica dupa model. 5×314=5×(300+10+4)=1 500 + 50+20=1570 314×5=1570 155×6 210×5 1241×3 1235×4 275×3

Răspuns :

Eduardberdagaozhbcw
155*6=6*(100+50+5)=600+300+30=930
155*6=930

210*5=5*(200+10)=1000+50=1050
210*5=1050

1241*3=3*(1000+200+40+1)=3000+600+120+3=3723
1241*3=3723

1235*4=4*(1000+200+30+5)=4000+800+120+20=4940
1235*4=4940

275*3=3*(200+70+5)=600+210+15=825
275*3=825

Alte intrebari