Răspuns :
1. 37*14+31=518 +31= 549
2.396 -3= 393, 393 \3= 131, deci nr consecutive sunt 131,132,133
1) x=14×37+31=549
2) x+x+2+x+4=396
3x+6=396 ->3x=390
x=390:3=130
numerele sunt: 130, 132, 134
2) x+x+2+x+4=396
3x+6=396 ->3x=390
x=390:3=130
numerele sunt: 130, 132, 134