1). Cati pomi fructiferi sunt in total in livada ?
a+ ( a + b ) = 1180 + ( 1180 + 240 ) = 1180 + 1420 = 2.600 ( pomi in total )
6846 + 1541 + 456 + 1154 =
6846 + 1154 + 1541 + 456 =
8.000 + 1997 = 9.997
3457 + 1238 + 1543 + 1762 =
3457 + 1543 + 1238 + 1762 =
5.000 + 3000 = 8.000