Răspuns:
C:7=32rest n n<7
7×32=224
7x32+1=225
7×32+2=226
7x32+3=227
7×32+4=228
7×32+5=230
B:9=103 rest n n<9
9×103=927
9×103+1=928
9×103+2=929
9×103+3=929
9×103+4=930
9×103+5=931
9×103+6=932
9×103+7=933
9×103+8=934
Explicație pas cu pas:
La a faci 6×11+1= si tot asa pana la 6×11+5
