Răspuns :
problema 1:
/------/------/------/ sub ultimele 2 segmente faci acolada si scrii 128
/------/
128 : 2 = 64 (nr. mic)
problema 2:
/------/
/------/------/
/------/------/---/ deasupra ultimului segment scrii 139
1.319 - 139 = 1.180
1.180 : 5 = 236 (a)
236 * 2 = 472 (b)
472 + 139 = 611 (c)
/------/------/------/ sub ultimele 2 segmente faci acolada si scrii 128
/------/
128 : 2 = 64 (nr. mic)
problema 2:
/------/
/------/------/
/------/------/---/ deasupra ultimului segment scrii 139
1.319 - 139 = 1.180
1.180 : 5 = 236 (a)
236 * 2 = 472 (b)
472 + 139 = 611 (c)