Răspuns :
10
a/---------/-------------/----------------/--------/
b/--------/
suma 170
eliminam surplusul : 170-10=160
160:4=40(B)
40x3+10=130
a/---------/-------------/----------------/--------/
b/--------/
suma 170
eliminam surplusul : 170-10=160
160:4=40(B)
40x3+10=130
Rezolvare
1. a +b= 170 3b + 10 +b=170 b=160 : 4= 40
a : b = 3 r10 4b = 170 - 10 = 160 a = 40 x 3 + 10 = 130
10
2. a|------------|-----------|-----------|-----|.
b|------------| } 170
(170 - 10) : 4 = 40 = b
40 x 3 + 10 = 130 = a
1. metoda grafica
2. metoda figurativa
Sper ca te-am ajutat si te rog coronita am nevoie de ea
1. a +b= 170 3b + 10 +b=170 b=160 : 4= 40
a : b = 3 r10 4b = 170 - 10 = 160 a = 40 x 3 + 10 = 130
10
2. a|------------|-----------|-----------|-----|.
b|------------| } 170
(170 - 10) : 4 = 40 = b
40 x 3 + 10 = 130 = a
1. metoda grafica
2. metoda figurativa
Sper ca te-am ajutat si te rog coronita am nevoie de ea