Question

Facetile cu metoda grafica
DAU COROANĂ
RAPIIIID

Answer 1

I.  [-] (notez cu a)
II. [-][-][-][-][-] sau 5[-] (notez cu 5a)

II-I = 2272
5a - a = 2272
4a = 2272
a= 2272 : 4
a= 568

v: I = 568 → II = 5a=  5×568 = 2864
II - I = 2864 - 658 = 2272

Answer 2

a __ __ __ __ __
b __ _________
              2272
4p=2272
1p=2272:4
1p=568
b=568
a=568+2272
a=2840
r=2840, 568.

a ___ ___ ___ ___ ___ +8
b ___ ______________
                  152
152-8=144
4p=144
1p=144:4
1p=36
b=36
a=36+152
a=188 r=188, 36.