ex:18, 20 si 24 dau coroana
![Ex18 20 Si 24 Dau Coroana class=](https://ro-static.z-dn.net/files/d6e/85e6f8aed77deec968a8c009d1a471f8.jpg)
axb
ex:18
10x6=60
0x7=0
4x1=4
8x9=72
ax8+b
10x8+6=80+6=86
0x8+7=0+7=7
4x8+1=32+1=33
8x8+9=64+9=73
bx10 +b
6x10+6=60+6=66
7x10+7=70+7=77
1x10+1=10+1=11
9x10+10=90+10=100
ex.20
60,30,54,48,24.
ex.24 scz aici nu stiu
Sper ca te-am ajutat.